90070015128

Names of 90070015128

• Cardinal: 90070015128 can be written as Ninety billion, seventy million, fifteen thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 9.0070015128 × 10¹⁰

Factors of 90070015128

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 209

Divisors of 90070015128

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 12 17 19 24 34 38 51 57 67 68 76 101 102 114 134 136 152 201 202 204 228 268 289 303 323 402 404 408 456 536 578 606 646 804 808 867 969 1139 1156 1212 1273 1292 1608 1717 1734 1919 1938 2278 2312 2424 2546 2584 3417 3434 3468 3819 3838 3876 4556 5092 5151 5491 5757 6767 6834 6868 6936 7638 7676 7752 9112 10184 10201 10302 10982 11514 13534 13668 13736 15276 15352 16473 19363 20301 20402 20604 21641 21964 23028 27068 27336 29189 30552 30603 32623 32946 38726 40602 40804 41208 43282 43928 46056 54136 58089 58378 61206 64923 65246 65892 77452 81204 81608 86564 87567 97869 115039 116178 116756 122412 128573 129846 130492 131784 154904 162408 173128 173417 175134 193819 195738 230078 232356 233512 244824 257146 259692 260984 345117 346834 350268 367897 385719 387638 391476 460156 464712 514292 519384 520251 554591 581457 683467 690234 693668 700536 735794 771438 775276 782952 920312 1028584 1040502 1103691 1109182 1162914 1366934 1380468 1387336 1471588 1542876 1550552 1663773 1955663 2050401 2081004 2185741 2207382 2218364 2325828 2733868 2760936 2943176 2948089 3085752 3294923 3327546 3911326 4100802 4162008 4371482 4414764 4436728 4651656 5467736 5866989 5896178 6557223 6589846 6655092 7822652 8201604 8742964 8829528 8844267 9884769 11618939 11733978 11792356 12985873 13114446 13179692 13310184 15645304 16403208 17485928 17688534 19769538 23237878 23467956 23584712 25971746 26228892 26359384 34856817 35377068 37157597 38957619 39539076 46475756 46935912 51943492 52457784 56013691 69713634 70754136 74315194 77915238 79078152 92951512 103886984 111472791 112027382 139427268 148630388 155830476 168041073 197521963 220759841 222945582 224054764 278854536 297260776 311660952 336082146 395043926 441519682 445891164 448109528 592565889 662279523 672164292 790087852 883039364 891782328 1185131778 1324559046 1344328584 1580175704 1766078728 2370263556 2649118092 3752917297 4740527112 5298236184 7505834594 11258751891 15011669188 22517503782 30023338376 45035007564 90070015128
• Sum of all divisors σ(n): 258102513600
• Sum of proper divisors (its aliquot sum) s(n): 168032498472
• 90070015128 is an abundant number, because the sum of its proper divisors (168032498472) is greater than itself. Its abundance is 77962483344

Bases of 90070015128

• Binary: 1010011111000100101110101110010011000₂
• Hexadecimal: 0x14F8975C98
• Base-36: 15DLD0GO

Squares and roots of 90070015128

• 90070015128 squared (90070015128²) is 8112607625158148856384
• 90070015128 cubed (90070015128³) is 730702691525522620886982779377152
• The square root of 90070015128 is 300116.6691938321
• The cube root of 90070015128 is 4482.5665421043

Scales and comparisons

• 90,070,015,128 seconds is equal to 2,863 years, 49 weeks, 2 days, 38 minutes, 48 seconds.
• To count from 1 to 90,070,015,128 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 90070015128 cubic inches would be around 373.5 feet tall.

Recreational maths with 90070015128

• 90070015128 backwards is 82151007009
• The number of decimal digits it has is: 11
• The sum of 90070015128's digits is 33
• More coming soon!