157235698672

Names of 157235698672

• Cardinal: 157235698672 can be written as One hundred fifty-seven billion, two hundred thirty-five million, six hundred ninety-eight thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.57235698672 × 10¹¹

Factors of 157235698672

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2244

Divisors of 157235698672

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 4 8 13 16 19 26 31 38 52 62 76 104 124 152 208 247 248 304 361 403 494 496 589 722 806 961 988 1178 1444 1612 1922 1976 2179 2356 2888 3224 3844 3952 4358 4693 4712 5776 6448 7657 7688 8716 9386 9424 11191 12493 15314 15376 17432 18259 18772 22382 24986 28327 30628 34864 36518 37544 41401 44764 49972 56654 61256 67549 73036 75088 82802 89528 99944 113308 122512 135098 145483 146072 165604 179056 199888 226616 237367 270196 290966 292144 331208 346921 453232 474734 538213 540392 581932 662416 693842 786619 878137 949468 1076426 1080784 1163864 1283431 1387684 1573238 1756274 1898936 2094019 2152852 2327728 2566862 2775368 3146476 3512548 3797872 4188038 4305704 4509973 5133724 5550736 6292952 7025096 8376076 8611408 9019946 10226047 10267448 12585904 14050192 16684603 16752152 18039892 20452094 20534896 24385189 27222247 33369206 33504304 36079784 39786361 40904188 48770378 54444494 66738412 72159568 79572722 81808376 97540756 108888988 133476824 159145444 163616752 195081512 217777976 266953648 317007457 318290888 390163024 435555952 517222693 634014914 636581776 755940859 1034445386 1268029828 1511881718 2068890772 2536059656 3023763436 4137781544 5072119312 6047526872 8275563088 9827231167 12095053744 19654462334 39308924668 78617849336 157235698672
• Sum of all divisors σ(n): 357948417960
• Sum of proper divisors (its aliquot sum) s(n): 200712719288
• 157235698672 is an abundant number, because the sum of its proper divisors (200712719288) is greater than itself. Its abundance is 43477020616

Bases of 157235698672

• Binary: 10010010011011111110100101101111110000₂
• Hexadecimal: 0x249BFA5BF0
• Base-36: 208E2PKG

Squares and roots of 157235698672

• 157235698672 squared (157235698672²) is 24723064936871982563584
• 157235698672 cubed (157235698672³) is 3887348388662291752606931904360448
• The square root of 157235698672 is 396529.5684712553
• The cube root of 157235698672 is 5397.3889831707

Scales and comparisons

• 157,235,698,672 seconds is equal to 4,999 years, 31 weeks, 4 days, 14 hours, 57 minutes, 52 seconds.
• To count from 1 to 157,235,698,672 would take you about nine thousand, nine hundred ninety-nine 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 157235698672 cubic inches would be around 449.8 feet tall.

Recreational maths with 157235698672

• 157235698672 backwards is 276896532751
• The number of decimal digits it has is: 12
• The sum of 157235698672's digits is 61
• More coming soon!