87120133230

Names of 87120133230

• Cardinal: 87120133230 can be written as Eighty-seven billion, one hundred twenty million, one hundred thirty-three thousand, two hundred thirty.

Scientific notation

• Scientific notation: 8.712013323 × 10¹⁰

Factors of 87120133230

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4007

Divisors of 87120133230

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 5 6 10 13 15 19 26 30 38 39 43 57 65 71 78 86 95 114 129 130 142 190 195 213 215 247 258 285 355 390 426 430 494 559 570 645 710 741 817 923 1065 1118 1235 1290 1349 1482 1634 1677 1846 2130 2451 2470 2698 2769 2795 3053 3354 3705 3851 4047 4085 4615 4902 5538 5590 6106 6745 7410 7702 8094 8170 8385 9159 9230 10621 11553 12255 13490 13845 15265 16770 17537 18318 19255 20235 21242 23106 24510 27690 30530 31863 35074 38510 39689 40470 45795 50063 52611 53105 57765 58007 63726 73169 79378 87685 91590 100126 105222 106210 115530 116014 119067 146338 150189 159315 165593 174021 175370 198445 219507 238134 250315 263055 273421 290035 300378 318630 331186 348042 365845 396890 439014 496779 500630 526110 546842 580070 595335 731690 750945 754091 820263 827965 870105 951197 993558 1097535 1190670 1367105 1501890 1508182 1640526 1655930 1740210 1902394 2152709 2195070 2262273 2483895 2734210 2853591 3146267 3554473 3770455 4101315 4305418 4524546 4755985 4967790 5194999 5707182 6292534 6458127 7108946 7540910 8202630 9438801 9511970 10389998 10663419 10763545 11311365 11757103 12916254 14267955 15584997 15731335 17772365 18877602 21326838 21527090 22622730 23514206 25974995 28535910 31169994 31462670 32290635 35271309 35544730 40901471 47194005 51949990 53317095 58785515 64581270 67534987 70542618 77924985 81802942 94388010 106634190 117571030 122704413 135069974 152842339 155849970 176356545 202604961 204507355 223384957 245408826 305684678 337674935 352713090 405209922 409014710 446769914 458527017 613522065 670154871 675349870 764211695 917054034 1013024805 1116924785 1227044130 1340309742 1528423390 2026049610 2233849570 2292635085 2904004441 3350774355 4585270170 5808008882 6701548710 8712013323 14520022205 17424026646 29040044410 43560066615 87120133230
• Sum of all divisors σ(n): 246015221760
• Sum of proper divisors (its aliquot sum) s(n): 158895088530
• 87120133230 is an abundant number, because the sum of its proper divisors (158895088530) is greater than itself. Its abundance is 71774955300

Bases of 87120133230

• Binary: 1010001001000110000111011110001101110₂
• Hexadecimal: 0x1448C3BC6E
• Base-36: 140T2T0U

Squares and roots of 87120133230

• 87120133230 squared (87120133230²) is 7589917614012950232900
• 87120133230 cubed (87120133230³) is 661234633737531939235607529267000
• The square root of 87120133230 is 295161.1987202925
• The cube root of 87120133230 is 4433.0862088053

Scales and comparisons

• 87,120,133,230 seconds is equal to 2,770 years, 7 weeks, 5 days, 21 hours, 30 seconds.
• To count from 1 to 87,120,133,230 would take you about five thousand, five hundred forty 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 87120133230 cubic inches would be around 369.4 feet tall.

Recreational maths with 87120133230

• 87120133230 backwards is 03233102178
• 87120133230 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 87120133230's digits is 30
• More coming soon!