159812641872

Names of 159812641872

• Cardinal: 159812641872 can be written as One hundred fifty-nine billion, eight hundred twelve million, six hundred forty-one thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.59812641872 × 10¹¹

Factors of 159812641872

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 19627

Divisors of 159812641872

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 31 36 39 47 48 52 54 62 72 78 93 94 104 108 117 124 141 144 156 186 188 208 216 234 248 279 282 312 351 372 376 403 423 432 468 496 558 564 611 624 702 744 752 806 837 846 936 1116 1128 1209 1222 1269 1404 1457 1488 1612 1674 1692 1833 1872 2232 2256 2418 2444 2538 2808 2914 3224 3348 3384 3627 3666 4371 4464 4836 4888 5076 5499 5616 5828 6448 6696 6768 7254 7332 8742 9672 9776 10152 10881 10998 11656 13113 13392 14508 14664 16497 17484 18941 19344 19531 20304 21762 21996 23312 26226 29016 29328 32994 34968 37882 39062 39339 43524 43992 52452 56823 58032 58593 65988 69936 75764 78124 78678 87048 87984 104904 113646 117186 131976 151528 156248 157356 170469 174096 175779 209808 227292 234372 253903 263952 303056 312496 314712 340938 351558 454584 468744 507806 511407 527337 605461 629424 681876 703116 761709 909168 917957 937488 1015612 1022814 1054674 1210922 1363752 1406232 1523418 1816383 1835914 2031224 2045628 2109348 2285127 2421844 2727504 2753871 2812464 3046836 3632766 3671828 4062448 4091256 4218696 4570254 4843688 5449149 5507742 6093672 6855381 7265532 7343656 7870993 8182512 8261613 8437392 9140508 9687376 10898298 11015484 11933441 12187344 13710762 14531064 14687312 15741986 16347447 16523226 18281016 21796596 22030968 23612979 23866882 24784839 27421524 28456667 29062128 31483972 32694894 33046452 35800323 36562032 43593192 44061936 47225958 47733764 49569678 54843048 56913334 62967944 65389788 66092904 70838937 71600646 85370001 87186384 94451916 95467528 99139356 107400969 109686096 113826668 125935888 130779576 132185808 141677874 143201292 170740002 188903832 190935056 198278712 212516811 214801938 227653336 256110003 261559152 283355748 286402584 322202907 341480004 369936671 377807664 396557424 425033622 429603876 455306672 512220006 566711496 572805168 644405814 682960008 739873342 768330009 850067244 859207752 1024440012 1109810013 1133422992 1288811628 1365920016 1479746684 1536660018 1700134488 1718415504 2048880024 2219620026 2577623256 2959493368 3073320036 3329430039 3400268976 4097760048 4439240052 5155246512 5918986736 6146640072 6658860078 8878480104 9988290117 12293280144 13317720156 17756960208 19976580234 26635440312 39953160468 53270880624 79906320936 159812641872
• Sum of all divisors σ(n): 520819998720
• Sum of proper divisors (its aliquot sum) s(n): 361007356848
• 159812641872 is an abundant number, because the sum of its proper divisors (361007356848) is greater than itself. Its abundance is 201194714976

Bases of 159812641872

• Binary: 10010100110101100100110110010001010000₂
• Hexadecimal: 0x2535936450
• Base-36: 21F0BJO0

Squares and roots of 159812641872

• 159812641872 squared (159812641872²) is 25540080502108127664384
• 159812641872 cubed (159812641872³) is 4081627738665456147448656001486848
• The square root of 159812641872 is 399765.7337391487
• The cube root of 159812641872 is 5426.7153713497

Scales and comparisons

• 159,812,641,872 seconds is equal to 5,081 years, 28 weeks, 3 days, 8 hours, 31 minutes, 12 seconds.
• To count from 1 to 159,812,641,872 would take you about ten thousand, one hundred sixty-three 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 159812641872 cubic inches would be around 452.2 feet tall.

Recreational maths with 159812641872

• 159812641872 backwards is 278146218951
• 159812641872 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 159812641872's digits is 54
• More coming soon!