90729900715168

Names of 90729900715168

• Cardinal: 90729900715168 can be written as Ninety trillion, seven hundred twenty-nine billion, nine hundred million, seven hundred fifteen thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 9.0729900715168 × 10¹³

Factors of 90729900715168

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1243

Divisors of 90729900715168

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 8 11 13 16 22 26 32 44 52 88 104 121 143 176 208 242 286 352 416 484 572 968 1144 1217 1573 1936 2288 2434 3146 3872 4576 4868 6292 9736 12584 13387 15821 19472 25168 26774 31642 38944 50336 53548 63284 107096 126568 147257 174031 214192 253136 294514 348062 428384 506272 589028 696124 1178056 1392248 1481089 1914341 2356112 2784496 2962178 3828682 4712224 5568992 5924356 7657364 11848712 15314728 16291979 19254157 23697424 30629456 32583958 38508314 47394848 61258912 65167916 77016628 130335832 154033256 179211769 211795727 260671664 308066512 358423538 423591454 521343328 616133024 716847076 847182908 1433694152 1694365816 1802485313 2329752997 2867388304 3388731632 3604970626 4659505994 5734776608 6777463264 7209941252 9319011988 14419882504 18638023976 19827338443 23432309069 28839765008 37276047952 39654676886 46864618138 57679530016 74552095904 79309353772 93729236276 158618707544 187458472552 218100722873 257755399759 317237415088 374916945104 436201445746 515510799518 634474830176 749833890208 872402891492 1031021599036 1744805782984 2062043198072 2835309397349 3489611565968 4124086396144 5670618794698 6979223131936 8248172792288 11341237589396 22682475178792 45364950357584 90729900715168
• Sum of all divisors σ(n): 211616225631720
• Sum of proper divisors (its aliquot sum) s(n): 120886324916552
• 90729900715168 is an abundant number, because the sum of its proper divisors (120886324916552) is greater than itself. Its abundance is 30156424201384

Bases of 90729900715168

• Binary: 10100101000010010110011100000001010110010100000₂
• Hexadecimal: 0x5284B380ACA0
• Base-36: W5SQOB4PS

Squares and roots of 90729900715168

• 90729900715168 squared (90729900715168²) is 8231914883784242757865268224
• 90729900715168 cubed (90729900715168³) is 746880820101458070603049324093685745221632
• The square root of 90729900715168 is 9525224.4443460753
• The cube root of 90729900715168 is 44934.8688580405

Scales and comparisons

• 90,729,900,715,168 seconds is equal to 2,884,930 years, 10 weeks, 1 day, 14 hours, 39 minutes, 28 seconds.
• To count from 1 to 90,729,900,715,168 would take you about seven million, two hundred twelve thousand, three hundred twenty-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 90729900715168 cubic inches would be around 3744.6 feet tall.

Recreational maths with 90729900715168

• 90729900715168 backwards is 86151700992709
• The number of decimal digits it has is: 14
• The sum of 90729900715168's digits is 64
• More coming soon!