81034502765440
81,034,502,765,440 is an even composite number composed of seven prime numbers multiplied together.
81034502765440 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of seven hundred sixty-eight divisors.
Prime factorization of 81034502765440:
27 × 5 × 72 × 19 × 31 × 179 × 24509
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 7 × 19 × 31 × 179 × 24509)See below for interesting mathematical facts about the number 81034502765440 from the Numbermatics database.
Names of 81034502765440
- Cardinal: 81034502765440 can be written as Eighty-one trillion, thirty-four billion, five hundred two million, seven hundred sixty-five thousand, four hundred forty.
Scientific notation
- Scientific notation: 8.103450276544 × 1013
Factors of 81034502765440
Divisors of 81034502765440
- Number of divisors d(n): 768
-
Complete list of divisors:
1 2 4 5 7 8 10 14 16 19 20 28 31 32 35 38 40 49 56 62 64 70 76 80 95 98 112 124 128 133 140 152 155 160 179 190 196 217 224 245 248 266 280 304 310 320 358 380 392 434 448 490 496 532 560 589 608 620 640 665 716 760 784 868 895 896 931 980 992 1064 1085 1120 1178 1216 1240 1253 1330 1432 1519 1520 1568 1736 1790 1862 1960 1984 2128 2170 2240 2356 2432 2480 2506 2660 2864 2945 3038 3040 3136 3401 3472 3580 3724 3920 3968 4123 4256 4340 4480 4655 4712 4960 5012 5320 5549 5728 5890 6076 6080 6265 6272 6802 6944 7160 7448 7595 7840 8246 8512 8680 8771 9310 9424 9920 10024 10640 11098 11456 11780 12152 12160 12530 13604 13888 14320 14896 15190 15680 16492 17005 17024 17360 17542 18620 18848 19840 20048 20615 21280 22196 22912 23560 23807 24304 24509 25060 27208 27745 27776 28640 28861 29792 30380 31360 32984 34010 34720 35084 37240 37696 38843 40096 41230 42560 43855 44392 47120 47614 48608 49018 50120 54416 55490 57280 57722 59584 60760 65968 68020 69440 70168 74480 75392 77686 80192 82460 85120 87710 88784 94240 95228 97216 98036 100240 105431 108832 110980 114560 115444 119035 119168 121520 122545 131936 136040 138880 140336 144305 148960 155372 160384 164920 166649 171563 175420 177568 188480 190456 194215 194432 196072 200480 210862 217664 221960 230888 238070 243040 245090 263872 271901 272080 280672 288610 297920 310744 329840 333298 343126 350840 355136 376960 380912 388430 392144 400960 421724 435328 443920 461776 465671 476140 486080 490180 527155 527744 543802 544160 561344 577220 595840 621488 659680 666596 686252 701680 710272 738017 759779 761824 776860 784288 801920 833245 843448 857815 887840 923552 931342 952280 972160 980360 1054310 1087604 1088320 1122688 1154440 1200941 1242976 1319360 1333192 1359505 1372504 1403360 1476034 1519558 1523648 1553720 1568576 1666490 1686896 1715630 1775680 1847104 1862684 1904560 1960720 2108620 2175208 2176640 2308880 2328355 2401882 2485952 2638720 2666384 2719010 2745008 2806720 2952068 3039116 3047296 3107440 3137152 3259697 3332980 3373792 3431260 3551360 3690085 3694208 3725368 3798895 3809120 3921440 4217240 4350416 4387111 4617760 4656710 4803764 4971904 5166119 5318453 5332768 5438020 5490016 5613440 5904136 6004705 6078232 6214880 6519394 6665960 6747584 6862520 7380170 7450736 7597790 7618240 7842880 8434480 8700832 8774222 9235520 9313420 9607528 10332238 10636906 10665536 10876040 10980032 11808272 12009410 12156464 12429760 13038788 13331920 13495168 13725040 14435801 14760340 14901472 15195580 15236480 15685760 16298485 16868960 17401664 17548444 18471040 18626840 19215056 20664476 21273812 21331072 21752080 21935555 21960064 22817879 23616544 24018820 24312928 24859520 25830595 26077576 26592265 26663840 27450080 28871602 29520680 29802944 30391160 30709777 32596970 33737920 34803328 35096888 37229171 37253680 38430112 41328952 42547624 43504160 43871110 45635758 47233088 48037640 48625856 51661190 52155152 53184530 53327680 54900160 57743204 59041360 59605888 60782320 61419554 65193940 67475840 70193776 72179005 74458342 74507360 76860224 82657904 83355109 85095248 87008320 87742220 91271516 94466176 96075280 97251712 101050607 103322380 104310304 106369060 106655360 109800320 114089395 115486408 118082720 121564640 122839108 130387880 136000441 140387552 144358010 148916684 149014720 153548885 153720448 165315808 166710218 170190496 174016640 175484440 182543032 186145855 192150560 202101214 206644760 208620608 212738120 214968439 228178790 230972816 236165440 243129280 245678216 260775760 272000882 280775104 288716020 297833368 298029440 307097770 330631616 333420436 340380992 350968880 365086064 372291710 384301120 404202428 413289520 416775545 417241216 425476240 429936878 456357580 461945632 472330880 486258560 491356432 505253035 521551520 544001764 561550208 577432040 583485763 595666736 614195540 661263232 666840872 680002205 680761984 701937760 707354249 730172128 744583420 768602240 808404856 826579040 833551090 850952480 859873756 912715160 923891264 952003087 982712864 1010506070 1043103040 1074842195 1088003528 1154864080 1166971526 1191333472 1228391080 1333681744 1360004410 1403875520 1414708498 1460344256 1489166840 1616809712 1653158080 1667102180 1701904960 1719747512 1825430320 1847782528 1904006174 1965425728 2021012140 2086206080 2149684390 2176007056 2309728160 2333943052 2382666944 2456782160 2584008379 2667363488 2720008820 2807751040 2829416996 2917428815 2920688512 2978333680 3233619424 3306316160 3334204360 3403809920 3439495024 3536771245 3650860640 3808012348 3930851456 4042024280 4084400341 4299368780 4352014112 4619456320 4667886104 4760015435 4765333888 4913564320 5168016758 5334726976 5440017640 5658833992 5834857630 5956667360 6467238848 6664021609 6668408720 6878990048 7073542490 7301721280 7616024696 8084048560 8168800682 8598737560 8704028224 9238912640 9335772208 9520030870 9827128640 10336033516 10669453952 10880035280 11317667984 11669715260 11913334720 12920041895 12934477696 13328043218 13336817440 13757980096 14147084980 14603442560 15232049392 16168097120 16337601364 17197475120 17408056448 18088058653 18671544416 19040061740 19654257280 20422001705 20672067032 21760070560 22635335968 23339430520 23826669440 25840083790 26656086436 26673634880 27515960192 28294169960 30464098784 32336194240 32675202728 33320108045 34394950240 36176117306 37343088832 38080123480 40844003410 41344134064 43520141120 45270671936 46678861040 51680167580 53312172872 53347269760 56588339920 60928197568 64672388480 65350405456 66640216090 68789900480 72352234612 74686177664 76160246960 81688006820 82688268128 87040282240 90440293265 90541343872 93357722080 103360335160 106624345744 113176679840 121856395136 126616410571 130700810912 133280432180 137579800960 144704469224 152320493920 163376013640 165376536256 180880586530 186715444160 206720670320 213248691488 226353359680 253232821142 261401621824 266560864360 289408938448 304640987840 326752027280 330753072512 361761173060 373430888320 413441340640 426497382976 452706719360 506465642284 522803243648 533121728720 578817876896 609281975680 633082052855 653504054560 723522346120 826882681280 852994765952 1012931284568 1066243457440 1157635753792 1266164105710 1307008109120 1447044692240 1653765362560 2025862569136 2132486914880 2315271507584 2532328211420 2614016218240 2894089384480 4051725138272 4264973829760 5064656422840 5788178768960 8103450276544 10129312845680 11576357537920 16206900553088 20258625691360 40517251382720 81034502765440
- Sum of all divisors σ(n): 246241969920000
- Sum of proper divisors (its aliquot sum) s(n): 165207467154560
- 81034502765440 is an abundant number, because the sum of its proper divisors (165207467154560) is greater than itself. Its abundance is 84172964389120
Bases of 81034502765440
- Binary: 100100110110011010100001100000001111011100000002
- Hexadecimal: 0x49B350C07B80
- Base-36: SQ2QIP474
Squares and roots of 81034502765440
- 81034502765440 squared (810345027654402) is 6566590638442103007658393600
- 81034502765440 cubed (810345027654403) is 532120407250349011347423437678027997184000
-
The
square root of 81034502765440 is 9001916.6162234583 -
The
cube root of 81034502765440 is 43273.6296443847
Scales and comparisons
How big is 81034502765440?- 81,034,502,765,440 seconds is equal to 2,576,646 years, 27 weeks, 4 days, 13 hours, 30 minutes, 40 seconds.
-
To count from 1 to 81,034,502,765,440 would take you about six million, four hundred forty-one thousand, six hundred sixteen years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 81034502765440 cubic inches would be around 3606.1 feet tall.
Recreational maths with 81034502765440
- 81034502765440 backwards is 04456720543018
- 81034502765440 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 81034502765440's digits is 49
- More coming soon!
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The information we have on file for 81034502765440 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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