155513056992128

Names of 155513056992128

• Cardinal: 155513056992128 can be written as One hundred fifty-five trillion, five hundred thirteen billion, fifty-six million, nine hundred ninety-two thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 1.55513056992128 × 10¹⁴

Factors of 155513056992128

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 605

Divisors of 155513056992128

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 8 11 16 22 32 44 64 71 88 121 128 142 176 242 284 352 484 521 568 704 781 968 1042 1136 1408 1562 1936 2084 2272 3124 3872 4168 4544 5731 6248 7744 8336 8591 9088 11462 12496 15488 16672 17182 22924 24992 33344 34364 36991 45848 49984 63041 66688 68728 73982 91696 99968 126082 137456 147964 183392 252164 271441 274912 295928 366784 406901 504328 542882 549824 591856 733568 813802 1008656 1085764 1099648 1183712 1627604 2017312 2171528 2367424 2985851 3255208 4034624 4343056 4475911 4734848 5971702 6510416 8069248 8686112 8951822 11943404 13020832 17372224 17903644 19272311 23886808 26041664 32844361 34744448 35807288 38544622 47773616 52083328 65688722 71614576 77089244 95547232 131377444 141420761 143229152 154178488 191094464 211995421 262754888 282841522 286458304 308356976 382188928 423990842 525509776 565683044 572916608 616713952 847981684 1051019552 1131366088 1233427904 1555628371 1695963368 2102039104 2262732176 2331949631 2466855808 3111256742 3391926736 4204078208 4525464352 4663899262 6222513484 6783853472 9050928704 9327798524 10040874031 12445026968 13567706944 17111912081 18101857408 18655597048 20081748062 24890053936 27135413888 34223824162 37311194096 40163496124 49780107872 68447648324 74622388192 80326992248 99560215744 110449614341 136895296648 149244776384 160653984496 199120431488 220899228682 273790593296 298489552768 321307968992 441798457364 547581186592 642615937984 883596914728 1095162373184 1214945757751 1285231875968 1767193829456 2190324746368 2429891515502 3534387658912 4859783031004 7068775317824 9719566062008 14137550635648 19439132124016 38878264248032 77756528496064 155513056992128
• Sum of all divisors σ(n): 345996628881120
• Sum of proper divisors (its aliquot sum) s(n): 190483571888992
• 155513056992128 is an abundant number, because the sum of its proper divisors (190483571888992) is greater than itself. Its abundance is 34970514896864

Bases of 155513056992128

• Binary: 100011010111000000110100100001010001101110000000₂
• Hexadecimal: 0x8D7034851B80
• Base-36: 1J4HPMWKU8

Squares and roots of 155513056992128

• 155513056992128 squared (155513056992128²) is 24184310895036851430653968384
• 155513056992128 cubed (155513056992128³) is 3760976118535207998270092038115081848881152
• The square root of 155513056992128 is 12470487.4400372979
• The cube root of 155513056992128 is 53776.0566785557

Scales and comparisons

• 155,513,056,992,128 seconds is equal to 4,944,834 years, 9 weeks, 2 days, 2 hours, 42 minutes, 8 seconds.
• To count from 1 to 155,513,056,992,128 would take you about twelve million, three hundred sixty-two thousand and eighty-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 155513056992128 cubic inches would be around 4481.3 feet tall.

Recreational maths with 155513056992128

• 155513056992128 backwards is 821299650315551
• The number of decimal digits it has is: 15
• The sum of 155513056992128's digits is 62
• More coming soon!