90070972520

Names of 90070972520

• Cardinal: 90070972520 can be written as Ninety billion, seventy million, nine hundred seventy-two thousand, five hundred twenty.

Scientific notation

• Scientific notation: 9.007097252 × 10¹⁰

Factors of 90070972520

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 491

Divisors of 90070972520

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 8 10 20 23 40 46 61 83 92 115 122 166 184 230 244 305 317 332 415 460 488 610 634 664 830 920 1220 1268 1403 1585 1660 1909 2440 2536 2806 3170 3320 3721 3818 5063 5612 6340 7015 7291 7442 7636 9545 10126 11224 12680 14030 14582 14884 15272 18605 19090 19337 20252 25315 26311 28060 29164 29768 36455 37210 38180 38674 40504 50630 52622 56120 58328 72910 74420 76360 77348 85583 96685 101260 105244 116449 131555 145820 148840 154696 171166 193370 202520 210488 232898 263110 291640 308843 342332 386740 427915 444751 465796 526220 582245 605153 617686 684664 773480 855830 889502 931592 1052440 1164490 1179557 1210306 1235372 1544215 1604971 1711660 1779004 2223755 2328980 2359114 2420612 2470744 3025765 3088430 3209942 3423320 3558008 4447510 4657960 4718228 4841224 5897785 6051530 6176860 6419884 7103389 8024855 8895020 9436456 11795570 12103060 12353720 12839768 14206778 16049710 17790040 23591140 24206120 27129811 28413556 32099420 35516945 36914333 47182280 54259622 56827112 64198840 71033890 73828666 97903231 108519244 135649055 142067780 147657332 184571665 195806462 217038488 271298110 284135560 295314664 369143330 391612924 489516155 542596220 738286660 783225848 979032310 1085192440 1476573320 1958064620 2251774313 3916129240 4503548626 9007097252 11258871565 18014194504 22517743130 45035486260 90070972520
• Sum of all divisors σ(n): 218271231360
• Sum of proper divisors (its aliquot sum) s(n): 128200258840
• 90070972520 is an abundant number, because the sum of its proper divisors (128200258840) is greater than itself. Its abundance is 38129286320

Bases of 90070972520

• Binary: 1010011111000101001011111100001101000₂
• Hexadecimal: 0x14F8A5F868
• Base-36: 15DLXJ6W

Squares and roots of 90070972520

• 90070972520 squared (90070972520²) is 8112780090698595150400
• 90070972520 cubed (90070972520³) is 730725992610116271394283667008000
• The square root of 90070972520 is 300118.2642226227
• The cube root of 90070972520 is 4482.5824244085

Scales and comparisons

• 90,070,972,520 seconds is equal to 2,863 years, 50 weeks, 6 days, 2 hours, 35 minutes, 20 seconds.
• To count from 1 to 90,070,972,520 would take you about five thousand, seven hundred twenty-seven 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 90070972520 cubic inches would be around 373.5 feet tall.

Recreational maths with 90070972520

• 90070972520 backwards is 02527907009
• The number of decimal digits it has is: 11
• The sum of 90070972520's digits is 41
• More coming soon!