981945325920

Names of 981945325920

• Cardinal: 981945325920 can be written as Nine hundred eighty-one billion, nine hundred forty-five million, three hundred twenty-five thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 9.8194532592 × 10¹¹

Factors of 981945325920

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3359

Divisors of 981945325920

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 17 20 23 24 26 30 32 34 39 40 46 48 51 52 60 65 68 69 78 80 85 92 96 102 104 115 120 127 130 136 138 156 160 170 184 195 204 208 221 230 240 254 255 260 272 276 299 312 340 345 368 381 390 391 408 416 442 460 480 508 510 520 544 552 598 624 635 663 680 690 736 762 780 782 816 884 897 920 1016 1020 1040 1104 1105 1173 1196 1248 1270 1326 1360 1380 1495 1524 1560 1564 1632 1651 1768 1794 1840 1905 1955 2032 2040 2080 2159 2208 2210 2346 2392 2540 2652 2720 2760 2921 2990 3048 3120 3128 3169 3302 3315 3536 3588 3680 3810 3910 4064 4080 4318 4420 4485 4692 4784 4953 5080 5083 5304 5520 5842 5865 5980 6096 6240 6256 6338 6477 6604 6630 7072 7176 7620 7820 8160 8255 8636 8763 8840 8970 9384 9507 9568 9906 10160 10166 10608 10795 11040 11684 11730 11960 12192 12512 12676 12954 13208 13260 14352 14605 15240 15249 15640 15845 16510 17272 17526 17680 17940 18768 19014 19812 20320 20332 21216 21590 23368 23460 23920 24765 25352 25415 25908 26416 26520 28067 28704 29210 30480 30498 31280 31690 32385 33020 34544 35052 35360 35880 37536 37973 38028 39624 40664 41197 43180 43815 46736 46920 47535 47840 49530 49657 50704 50830 51816 52832 53040 53873 56134 58420 60960 60996 62560 63380 64770 66040 69088 70104 71760 72887 75946 76056 76245 79248 81328 82394 84201 86360 87630 93472 93840 95070 99060 99314 101408 101660 103632 106080 107746 112268 113919 116840 121992 123591 126760 129540 132080 140208 140335 143520 145774 148971 151892 152112 152490 158496 161619 162656 164788 168402 172720 175260 187680 189865 190140 198120 198628 203320 205985 207264 215492 218661 224536 227838 233680 243984 247182 248285 253520 259080 264160 269365 280416 280670 291548 297942 303784 304224 304980 323238 329576 336804 345440 350520 364435 379730 380280 396240 397256 402463 406640 411970 421005 430984 437322 449072 455676 467360 487968 494364 496570 507040 518160 538730 561340 569595 583096 595884 607568 609960 617955 645541 646476 659152 673608 700349 701040 728870 744855 759460 760560 792480 794512 804926 808095 813280 823940 842010 861968 874644 898144 911352 947531 988728 993140 1036320 1077460 1093305 1122680 1139190 1166192 1191768 1207389 1215136 1219920 1235910 1239079 1291082 1292952 1318304 1347216 1400698 1402080 1457740 1489710 1518920 1521120 1589024 1609852 1616190 1647880 1684020 1723936 1749288 1822704 1895062 1936623 1977456 1986280 2012315 2101047 2154920 2186610 2245360 2278380 2332384 2383536 2414778 2439840 2471820 2478158 2582164 2585904 2694432 2801396 2842593 2915480 2979420 3037840 3219704 3227705 3232380 3295760 3368040 3498576 3501745 3645408 3717237 3790124 3873246 3954912 3972560 4024630 4202094 4309840 4373220 4490720 4556760 4737655 4767072 4829556 4943640 4956316 5164328 5171808 5232019 5602792 5685186 5830960 5958840 6036945 6075680 6195395 6439408 6455410 6464760 6591520 6736080 6841871 6997152 7003490 7434474 7580248 7746492 7945120 8049260 8404188 8619680 8746440 9113520 9256649 9475310 9659112 9683115 9887280 9912632 10328656 10464038 10505235 11205584 11370372 11661920 11917680 12073890 12390790 12878816 12910820 12929520 13472160 13683742 14006980 14212965 14868948 15160496 15492984 15696057 16098520 16108027 16808376 17492880 18227040 18513298 18586185 18950620 19318224 19366230 19774560 19825264 20525613 20657312 20928076 21010470 22411168 22740744 23835360 24147780 24781580 25821640 25859040 26160095 27367484 27769947 28013960 28425930 29737896 30320992 30985968 31392114 32197040 32216054 33616752 34209355 34985760 37026596 37172370 37901240 38636448 38732460 39650528 41051226 41856152 42020940 45481488 46283245 48295560 48324081 49563160 51643280 52320190 54734968 55539894 56027920 56851860 59475792 61971936 62784228 64394080 64432108 67233504 68418710 74053192 74344740 75802480 77464920 78480285 80540135 82102452 83712304 84041880 88944323 90962976 92566490 96591120 96648162 99126320 102628065 103286560 104640380 109469936 111079788 112055840 113703720 118951584 120336437 125568456 128864216 136837420 138849735 148106384 148689480 151604960 154929840 156960570 157363033 161080270 164204904 167424608 168083760 177888646 185132980 193182240 193296324 198252640 205256130 209280760 218939872 222159576 227407440 240672874 241620405 251136912 257728432 266832969 273674840 277699470 296212768 297378960 309859680 313921140 314726066 322160540 328409808 336167520 355777292 361009311 370265960 386592648 410512260 418561520 444319152 444721615 454814880 472089099 481345748 483240810 502273824 515456864 533665938 547349680 555398940 594757920 601682185 627842280 629452132 644321080 656819616 711554584 722018622 740531920 773185296 786815165 821024520 837123040 888638304 889443230 944178198 962691496 966481620 1067331876 1094699360 1110797880 1203364370 1255684560 1258904264 1288642160 1334164845 1423109168 1444037244 1481063840 1546370592 1573630330 1642049040 1778886460 1805046555 1888356396 1925382992 1932963240 2045719429 2134663752 2221595760 2360445495 2406728740 2511369120 2517808528 2577284320 2668329690 2846218336 2888074488 3147260660 3284098080 3557772920 3610093110 3776712792 3850765984 3865926480 4091438858 4269327504 4443191520 4720890990 4813457480 5035617056 5336659380 5776148976 6137158287 6294521320 7115545840 7220186220 7553425584 7731852960 8182877716 8538655008 9441781980 9626914960 10228597145 10673318760 11552297952 12274316574 12589042640 14231091680 14440372440 15106851168 16365755432 18883563960 19253829920 20457194290 21346637520 24548633148 25178085280 28880744880 30685791435 32731510864 37767127920 40914388580 42693275040 49097266296 57761489760 61371582870 65463021728 75534255840 81828777160 98194532592 122743165740 163657554320 196389065184 245486331480 327315108640 490972662960 981945325920
• Sum of all divisors σ(n): 3710503157760
• Sum of proper divisors (its aliquot sum) s(n): 2728557831840
• 981945325920 is an abundant number, because the sum of its proper divisors (2728557831840) is greater than itself. Its abundance is 1746612505920

Bases of 981945325920

• Binary: 1110010010100000100000001001100101100000₂
• Hexadecimal: 0xE4A0809960
• Base-36: CJ3KW6LC

Squares and roots of 981945325920

• 981945325920 squared (981945325920²) is 964216623096135023846400
• 981945325920 cubed (981945325920³) is 946808006223616105483180220018688000
• The square root of 981945325920 is 990931.5445175817
• The cube root of 981945325920 is 9939.4518855635

Scales and comparisons

• 981,945,325,920 seconds is equal to 31,222 years, 42 weeks, 5 days, 22 hours, 32 minutes.
• To count from 1 to 981,945,325,920 would take you about sixty-two thousand, four hundred forty-five 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 981945325920 cubic inches would be around 828.3 feet tall.

Recreational maths with 981945325920

• 981945325920 backwards is 029523549189
• The number of decimal digits it has is: 12
• The sum of 981945325920's digits is 57
• More coming soon!