990997504640
990,997,504,640 is an even composite number composed of seven prime numbers multiplied together.
990997504640 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 990997504640:
27 × 5 × 11 × 132 × 31 × 97 × 277
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 11 × 13 × 13 × 31 × 97 × 277)See below for interesting mathematical facts about the number 990997504640 from the Numbermatics database.
Names of 990997504640
- Cardinal: 990997504640 can be written as Nine hundred ninety billion, nine hundred ninety-seven million, five hundred four thousand, six hundred forty.
Scientific notation
- Scientific notation: 9.9099750464 × 1011
Factors of 990997504640
Divisors of 990997504640
- Number of divisors d(n): 768
-
Complete list of divisors:
1 2 4 5 8 10 11 13 16 20 22 26 31 32 40 44 52 55 62 64 65 80 88 97 104 110 124 128 130 143 155 160 169 176 194 208 220 248 260 277 286 310 320 338 341 352 388 403 416 440 485 496 520 554 572 620 640 676 682 704 715 776 806 832 845 880 970 992 1040 1067 1108 1144 1240 1261 1352 1364 1385 1408 1430 1552 1612 1664 1690 1705 1760 1859 1940 1984 2015 2080 2134 2216 2288 2480 2522 2704 2728 2770 2860 3007 3047 3104 3224 3380 3410 3520 3601 3718 3880 3968 4030 4160 4268 4432 4433 4576 4960 5044 5239 5335 5408 5456 5540 5720 6014 6094 6208 6305 6448 6760 6820 7040 7202 7436 7760 8060 8320 8536 8587 8864 8866 9152 9295 9920 10088 10478 10670 10816 10912 11080 11440 12028 12188 12416 12610 12896 13520 13640 13871 14404 14872 15035 15235 15520 16120 16393 17072 17174 17728 17732 18005 18304 18590 19840 20176 20956 21340 21632 21824 22160 22165 22880 24056 24376 25220 25792 26195 26869 27040 27280 27742 28808 29744 30070 30470 31040 32240 32786 33077 34144 34348 35456 35464 36010 37180 39091 39611 40352 41912 42680 42935 43648 44320 44330 45760 46813 48112 48752 50440 51584 52390 53738 54080 54560 55484 57616 57629 59488 60140 60940 62080 64480 65572 66154 68288 68696 69355 70928 72020 74360 78182 79222 80704 81965 83824 85360 85870 88640 88660 91520 93626 94457 96224 97504 100880 104780 107476 108160 109120 110968 111631 115232 115258 118976 120280 121880 128960 131144 132308 134345 136576 137392 138710 141856 144040 148720 156364 158444 161408 163930 165385 167648 170720 171740 177280 177320 180323 187252 188914 192448 195008 195455 198055 201760 209560 214952 218240 221936 223262 230464 230516 234065 237952 240560 243760 257920 262288 264616 268690 274784 277420 283712 288080 288145 295559 297440 312728 316888 327860 330770 335296 341440 343480 349297 354640 360646 374504 377828 384896 390016 390910 396110 403520 419120 429904 430001 443872 446524 460928 461032 468130 472285 481120 487520 508183 514943 524576 529232 537380 549568 554840 558155 567424 576160 576290 591118 594880 625456 633776 655720 661540 670592 682880 686960 698594 709280 721292 749008 755656 781820 792220 807040 832939 838240 859808 860002 887744 893048 901615 922064 936260 944570 962240 975040 1016366 1029886 1049152 1058464 1074760 1099136 1109680 1116310 1152320 1152580 1182236 1189760 1227941 1250912 1267552 1311440 1323080 1373920 1397188 1418560 1442584 1451203 1477795 1498016 1511312 1563640 1584440 1665878 1676480 1719616 1720004 1746485 1775488 1786096 1803230 1844128 1872520 1889140 1924480 1950080 2032732 2059772 2098304 2116928 2149520 2150005 2219360 2232620 2304640 2305160 2364472 2455882 2501824 2535104 2540915 2574715 2622880 2646160 2747840 2794376 2837120 2885168 2902406 2955590 2996032 3022624 3127280 3168880 3331756 3352960 3439232 3440008 3492970 3572192 3606460 3688256 3745040 3778280 3842267 4065464 4119544 4164695 4233856 4299040 4300010 4438720 4465240 4540861 4610320 4728944 4911764 5003648 5070208 5081830 5149430 5245760 5292320 5495680 5588752 5590013 5770336 5804812 5911180 5992064 6045248 6139705 6254560 6337760 6663512 6880016 6985940 7144384 7212920 7256015 7376512 7490080 7556560 7684534 8130928 8239088 8329390 8598080 8600020 8877440 8930480 9081722 9162329 9220640 9457888 9823528 10163660 10298860 10491520 10584640 10828207 11177504 11180026 11540672 11609624 11822360 12090496 12279410 12509120 12675520 13327024 13760032 13971880 14288768 14425840 14512030 14980160 15113120 15369068 15963233 16261856 16478176 16658780 17196160 17200040 17860960 18163444 18324658 18441280 18915776 19211335 19647056 20327320 20597720 21169280 21656414 22355008 22360052 22704305 23081344 23219248 23644720 24558820 25018240 25351040 26654048 27520064 27943760 27950065 28851680 29024060 29960320 30226240 30738136 31926466 32523712 32956352 33317560 34400080 35721920 36326888 36649316 36882560 37831552 38422670 39294112 40654640 41195440 43312828 44710016 44720104 45408610 45811645 46438496 47289440 49117640 49949471 53308096 54141035 55040128 55887520 55900130 57703360 58048120 60452480 61476272 63852932 65047424 65912704 66635120 68800160 71443840 72653776 73298632 76845340 78588224 79816165 81309280 82390880 86625656 89440208 90817220 91623290 92876992 94578880 98235280 99898942 106616192 108282070 111775040 111800260 115406720 116096240 119110277 122952544 127705864 133270240 137600320 140766691 145307552 146597264 153690680 157176448 159632330 162618560 164781760 173251312 178880416 181634440 183246580 185753984 189157760 196470560 199797884 216564140 223550080 223600520 232192480 238220554 245905088 249747355 255411728 266540480 275200640 281533382 290615104 293194528 307381360 319264660 325237120 329563520 346502624 357760832 363268880 366493160 392941120 399595768 433128280 447201040 464384960 476441108 491810176 499494710 510823456 533080960 563066764 581230208 586389056 595551385 614762720 638529320 693005248 703833455 715521664 726537760 732986320 785882240 799191536 866256560 894402080 928769920 952882216 998989420 1021646912 1126133528 1172778112 1191102770 1229525440 1277058640 1386010496 1407666910 1453075520 1465972640 1548433601 1598383072 1732513120 1788804160 1905764432 1997978840 2043293824 2252267056 2382205540 2459050880 2554117280 2815333820 2906151040 2931945280 3096867202 3196766144 3465026240 3577608320 3811528864 3995957680 4504534112 4764411080 5108234560 5630667640 5863890560 6193734404 6393532288 6930052480 7623057728 7742168005 7991915360 9009068224 9528822160 10216469120 11261335280 12387468808 15246115456 15484336010 15983830720 18018136448 19057644320 22522670560 24774937616 30968672020 31967661440 38115288640 45045341120 49549875232 61937344040 76230577280 90090682240 99099750464 123874688080 198199500928 247749376160 495498752320 990997504640
- Sum of all divisors σ(n): 2929170263040
- Sum of proper divisors (its aliquot sum) s(n): 1938172758400
- 990997504640 is an abundant number, because the sum of its proper divisors (1938172758400) is greater than itself. Its abundance is 947175253760
Bases of 990997504640
- Binary: 11100110101111000000110111100010100000002
- Hexadecimal: 0xE6BC0DE280
- Base-36: CN9ABSE8
Squares and roots of 990997504640
- 990997504640 squared (9909975046402) is 982076054202706821529600
- 990997504640 cubed (9909975046403) is 973234919081579844869339427897344000
-
The
square root of 990997504640 is 995488.5758460515 -
The
cube root of 990997504640 is 9969.9011791239
Scales and comparisons
How big is 990997504640?- 990,997,504,640 seconds is equal to 31,510 years, 34 weeks, 12 hours, 37 minutes, 20 seconds.
-
To count from 1 to 990,997,504,640 would take you about sixty-three thousand and twenty-one 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 990997504640 cubic inches would be around 830.8 feet tall.
Recreational maths with 990997504640
- 990997504640 backwards is 046405799099
- 990997504640 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 990997504640's digits is 62
- More coming soon!
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The information we have on file for 990997504640 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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