90123130240

Names of 90123130240

• Cardinal: 90123130240 can be written as Ninety billion, one hundred twenty-three million, one hundred thirty thousand, two hundred forty.

Scientific notation

• Scientific notation: 9.012313024 × 10¹⁰

Factors of 90123130240

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 601

Divisors of 90123130240

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 8 10 11 13 16 20 22 26 32 40 44 52 55 64 65 80 88 104 110 128 130 143 160 169 176 208 211 220 260 286 320 338 352 359 416 422 440 520 572 640 676 704 715 718 832 844 845 880 1040 1055 1144 1352 1408 1430 1436 1664 1688 1690 1760 1795 1859 2080 2110 2288 2321 2704 2743 2860 2872 3376 3380 3520 3590 3718 3949 4160 4220 4576 4642 4667 5408 5486 5720 5744 6752 6760 7040 7180 7436 7898 8320 8440 9152 9284 9295 9334 10816 10972 11440 11488 11605 13504 13520 13715 14360 14872 15796 16880 18304 18568 18590 18668 19745 21632 21944 22880 22976 23210 23335 27008 27040 27430 28720 29744 30173 31592 33760 35659 37136 37180 37336 39490 43888 45760 45952 46420 46670 51337 54080 54860 57440 59488 60346 60671 63184 67520 71318 74272 74360 74672 75749 78980 87776 91520 92840 93340 102674 108160 109720 114880 118976 120692 121342 126368 135040 142636 148544 148720 149344 150865 151498 157960 175552 178295 185680 186680 205348 219440 229760 237952 241384 242684 252736 256685 285272 297088 297440 298688 301730 302996 303355 315920 351104 356590 371360 373360 378745 392249 410696 438880 482768 485368 505472 513370 570544 594880 597376 603460 605992 606710 631840 667381 713180 742720 746720 757490 784498 821392 833239 877760 965536 970736 984737 1026740 1141088 1189760 1206920 1211984 1213420 1263680 1334762 1426360 1485440 1493440 1514980 1568996 1642784 1666478 1755520 1931072 1941472 1961245 1969474 2053480 2282176 2413840 2423968 2426840 2527360 2669524 2852720 2986880 3029960 3137992 3285568 3332956 3336905 3862144 3882944 3922490 3938948 4106960 4166195 4564352 4827680 4847936 4853680 4923685 5339048 5705440 6059920 6275984 6571136 6665912 6673810 7765888 7844980 7877896 8213920 8332390 9655360 9695872 9707360 9847370 10678096 10832107 11410880 12119840 12551968 12801581 13331824 13347620 15689960 15755792 16427840 16664780 19310720 19414720 19694740 21356192 21664214 22821760 24239680 25103936 25603162 26663648 26695240 31379920 31511584 32855680 33329560 38829440 39389480 42712384 43328428 48479360 50207872 51206324 53327296 53390480 54160535 62759840 63023168 64007905 66659120 78778960 85424768 86656856 102412648 106654592 106780960 108321070 125519680 126046336 128015810 133318240 140817391 157557920 173313712 204825296 213561920 216642140 251039360 256031620 266636480 281634782 315115840 346627424 409650592 427123840 433284280 512063240 533272960 563269564 630231680 693254848 704086955 819301184 866568560 1024126480 1126539128 1386509696 1408173910 1638602368 1733137120 2048252960 2253078256 2816347820 3466274240 4096505920 4506156512 5632695640 6932548480 8193011840 9012313024 11265391280 18024626048 22530782560 45061565120 90123130240
• Sum of all divisors σ(n): 256426041600
• Sum of proper divisors (its aliquot sum) s(n): 166302911360
• 90123130240 is an abundant number, because the sum of its proper divisors (166302911360) is greater than itself. Its abundance is 76179781120

Bases of 90123130240

• Binary: 1010011111011110000011101010110000000₂
• Hexadecimal: 0x14FBC1D580
• Base-36: 15EGZGCG

Squares and roots of 90123130240

• 90123130240 squared (90123130240²) is 8122178604256002457600
• 90123130240 cubed (90123130240³) is 731996160183905127788044877824000
• The square root of 90123130240 is 300205.1469245655
• The cube root of 90123130240 is 4483.4475057905

Scales and comparisons

• 90,123,130,240 seconds is equal to 2,865 years, 33 weeks, 18 hours, 50 minutes, 40 seconds.
• To count from 1 to 90,123,130,240 would take you about five thousand, seven hundred thirty-one 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 90123130240 cubic inches would be around 373.6 feet tall.

Recreational maths with 90123130240

• 90123130240 backwards is 04203132109
• The number of decimal digits it has is: 11
• The sum of 90123130240's digits is 25
• More coming soon!