165398995492864

Names of 165398995492864

• Cardinal: 165398995492864 can be written as One hundred sixty-five trillion, three hundred ninety-eight billion, nine hundred ninety-five million, four hundred ninety-two thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 1.65398995492864 × 10¹⁴

Factors of 165398995492864

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 398

Divisors of 165398995492864

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 64 98 112 128 196 224 256 343 389 392 448 512 686 778 784 896 1024 1372 1556 1568 1792 2048 2723 2744 3112 3136 3584 4096 5446 5488 6224 6272 7168 8192 10892 10976 12448 12544 14336 19061 21784 21952 24896 25088 28672 38122 43568 43904 49792 50176 57344 76244 87136 87808 99584 100352 133427 151321 152488 174272 175616 199168 200704 266854 302642 304976 348544 351232 398336 401408 533708 605284 609952 697088 702464 796672 1059247 1067416 1210568 1219904 1394176 1404928 1593344 2118494 2134832 2421136 2439808 2788352 2809856 3186688 4236988 4269664 4842272 4879616 5576704 7414729 8473976 8539328 9684544 9759232 11153408 14829458 16947952 17078656 19369088 19518464 22306816 29658916 33895904 34157312 38738176 39036928 51903103 58863869 59317832 67791808 68314624 77476352 78073856 103806206 117727738 118635664 135583616 136629248 154952704 156147712 207612412 235455476 237271328 271167232 273258496 309905408 412047083 415224824 470910952 474542656 542334464 546516992 619810816 824094166 830449648 941821904 949085312 1084668928 1093033984 1239621632 1648188332 1660899296 1883643808 1898170624 2169337856 2884329581 3296376664 3321798592 3767287616 3796341248 4338675712 5768659162 6592753328 6643597184 7534575232 7592682496 8677351424 11537318324 13185506656 13287194368 15069150464 15185364992 20190307067 23074636648 26371013312 26574388736 30138300928 30370729984 40380614134 46149273296 52742026624 53148777472 60276601856 60741459968 80761228268 92298546592 105484053248 106297554944 120553203712 161522456536 184597093184 210968106496 212595109888 241106407424 323044913072 369194186368 421936212992 425190219776 482212814848 646089826144 738388372736 843872425984 1292179652288 1476776745472 1687744851968 2584359304576 2953553490944 3375489703936 5168718609152 5907106981888 10337437218304 11814213963776 20674874436608 23628427927552 41349748873216 82699497746432 165398995492864
• Sum of all divisors σ(n): 386740898856000
• Sum of proper divisors (its aliquot sum) s(n): 221341903363136
• 165398995492864 is an abundant number, because the sum of its proper divisors (221341903363136) is greater than itself. Its abundance is 55942907870272

Bases of 165398995492864

• Binary: 100101100110110111110100010111110110000000000000₂
• Hexadecimal: 0x966DF45F6000
• Base-36: 1MMN8ZFVGG

Squares and roots of 165398995492864

• 165398995492864 squared (165398995492864²) is 27356827710048445786274922496
• 165398995492864 cubed (165398995492864³) is 4524791823113359866847174158547894921068544
• The square root of 165398995492864 is 12860754.0794800985
• The cube root of 165398995492864 is 54892.2403018197

Scales and comparisons

• 165,398,995,492,864 seconds is equal to 5,259,176 years, 23 weeks, 14 hours, 41 minutes, 4 seconds.
• To count from 1 to 165,398,995,492,864 would take you about thirteen million, one hundred forty-seven thousand, nine hundred forty-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 165398995492864 cubic inches would be around 4574.4 feet tall.

Recreational maths with 165398995492864

• 165398995492864 backwards is 468294599893561
• The number of decimal digits it has is: 15
• The sum of 165398995492864's digits is 88
• More coming soon!