8145013998738

Names of 8145013998738

• Cardinal: 8145013998738 can be written as Eight trillion, one hundred forty-five billion, thirteen million, nine hundred ninety-eight thousand, seven hundred thirty-eight.

Scientific notation

• Scientific notation: 8.145013998738 × 10¹²

Factors of 8145013998738

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 889

Divisors of 8145013998738

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 6 17 19 34 38 41 51 57 79 82 102 114 123 127 158 237 246 254 289 323 381 474 578 601 646 697 762 779 867 969 1202 1343 1394 1501 1558 1734 1803 1938 2091 2159 2337 2413 2686 3002 3239 3606 4029 4182 4318 4503 4674 4826 5207 5491 6477 6478 7239 8058 9006 9717 10033 10217 10414 10982 11419 11849 12954 13243 14478 15621 16473 19434 20066 20434 22831 22838 23698 24641 25517 26486 30099 30651 31242 32946 34257 35547 36703 39729 41021 45662 47479 49282 51034 55063 60198 61302 61541 68493 68514 71094 73406 73923 76327 76551 79458 82042 88519 94958 98933 110109 110126 123063 123082 136986 142437 147846 152654 153102 165189 170561 173689 177038 184623 190627 194123 197866 220218 225131 228981 246126 265557 284874 296799 330378 341122 347378 369246 381254 388246 411353 418897 433789 450262 457962 468179 511683 521067 531114 571881 582369 593598 675393 697357 807143 822706 837794 867578 902101 936071 936358 1023366 1042134 1046197 1143762 1164738 1234059 1256691 1297559 1301367 1350786 1394714 1404537 1450213 1504823 1614286 1681861 1804202 1872142 1946639 2092071 2092394 2421429 2468118 2513382 2595118 2602734 2706303 2808213 2809074 2899537 2900426 3009646 3129407 3138591 3240659 3300091 3363722 3892677 3893278 4184142 4350639 4514469 4842858 5045583 5412606 5616426 5799074 5839917 6029833 6258814 6277182 6481318 6600182 6993001 7121249 7785354 7815707 7959043 8698611 8701278 9028938 9388221 9721977 9900273 10091166 11679834 12059666 13721431 13986002 14242498 15335717 15631414 15918086 17397222 17785349 18089499 18776442 19443954 19800546 20979003 21363747 22058503 23447121 23877129 24653621 27442862 28591637 30671434 33092863 35570698 36178998 36986141 41164293 41958006 42727494 44117006 46007151 46894242 47754258 49307242 53199919 53356047 55091203 57183274 59458733 66175509 66185726 73960863 73972282 82328586 85774911 92014302 99278589 102507161 106399838 106712094 110182406 110958423 114566827 118881017 118917466 132351018 132867019 135303731 147921726 159599757 165273609 171549822 178376199 198557178 205014322 221916846 229133654 237762034 247223153 260707189 265734038 270607462 307521483 319199514 330547218 343700481 356643051 356752398 398601057 405911193 419111557 494446306 521414378 562578671 615042966 628764397 687400962 713286102 741669459 782121567 797202114 811822386 838223114 904398623 1010798461 1125157342 1257334671 1257528794 1483338918 1564243134 1687736013 1742621737 1808797246 1886293191 1947636059 2021596922 2258739323 2514669342 2713195869 3032395383 3375472026 3485243474 3772586382 3895272118 4202793601 4517478646 4697239907 5227865211 5426391738 5842908177 6064790766 6776217969 8405587202 9394479814 10455730422 10688994749 11685816354 12608380803 13552435938 14091719721 17183573837 21377989498 25216761606 28183439442 32066984247 33109813003 34367147674 51550721511 64133968494 66219626006 71447491217 79853078419 99329439009 103101443022 142894982434 159706156838 198658878018 214342473651 239559235257 428684947302 479118470514 1357502333123 2715004666246 4072506999369 8145013998738
• Sum of all divisors σ(n): 19076353228800
• Sum of proper divisors (its aliquot sum) s(n): 10931339230062
• 8145013998738 is an abundant number, because the sum of its proper divisors (10931339230062) is greater than itself. Its abundance is 2786325231324

Bases of 8145013998738

• Binary: 1110110100001101000101010101000010010010010₂
• Hexadecimal: 0x76868AA8492
• Base-36: 2VXRN1BPU

Squares and roots of 8145013998738

• 8145013998738 squared (8145013998738²) is 66341253039637984665592644
• 8145013998738 cubed (8145013998738³) is 540350434701671278697014267029038083272
• The square root of 8145013998738 is 2853947.0910894617
• The cube root of 8145013998738 is 20120.1220887385

Scales and comparisons

• 8,145,013,998,738 seconds is equal to 258,986 years, 13 weeks, 8 hours, 32 minutes, 18 seconds.
• To count from 1 to 8,145,013,998,738 would take you about six hundred forty-seven thousand, four hundred sixty-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 8145013998738 cubic inches would be around 1676.7 feet tall.

Recreational maths with 8145013998738

• 8145013998738 backwards is 8378993105418
• The number of decimal digits it has is: 13
• The sum of 8145013998738's digits is 66
• More coming soon!