90997130160

Names of 90997130160

• Cardinal: 90997130160 can be written as Ninety billion, nine hundred ninety-seven million, one hundred thirty thousand, one hundred sixty.

Scientific notation

• Scientific notation: 9.099713016 × 10¹⁰

Factors of 90997130160

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 12615

Divisors of 90997130160

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 24 27 30 36 38 40 45 48 54 57 59 60 72 76 80 81 90 95 108 114 118 120 135 144 152 162 171 177 180 190 216 228 236 240 270 285 295 304 324 342 354 360 380 405 432 456 472 513 531 540 570 590 648 684 708 720 760 810 855 885 912 944 1026 1062 1080 1121 1140 1180 1296 1368 1416 1520 1539 1593 1620 1710 1770 2052 2124 2160 2242 2280 2360 2565 2655 2736 2832 3078 3186 3240 3363 3420 3540 4104 4248 4484 4560 4720 4779 5130 5310 5605 6156 6372 6480 6726 6840 7080 7695 7965 8208 8496 8968 9558 10089 10260 10620 11210 12312 12527 12744 13452 13680 14160 15390 15930 16815 17936 19116 20178 20520 21240 22420 23895 24624 25054 25488 26904 30267 30780 31860 33630 37581 38232 40356 41040 42480 44840 47790 50108 50445 53808 60534 61560 62635 63720 67260 75162 76464 80712 89680 90801 95580 100216 100890 112743 121068 123120 125270 127440 134520 150324 151335 161424 181602 187905 191160 200432 201780 225486 238013 242136 250540 269040 300648 302670 338229 363204 375810 382320 403560 450972 454005 476026 484272 501080 563715 601296 605340 676458 714039 726408 739093 751620 807120 901944 908010 952052 1002160 1014687 1127430 1190065 1210680 1352916 1428078 1452816 1478186 1503240 1691145 1803888 1816020 1904104 2029374 2142117 2217279 2254860 2380130 2421360 2705832 2856156 2956372 3006480 3382290 3570195 3632040 3695465 3808208 4058748 4284234 4434558 4509720 4760260 5073435 5411664 5712312 5912744 6426351 6651837 6764580 7140390 7264080 7390930 8117496 8568468 8869116 9019440 9520520 10146870 10710585 11086395 11424624 11825488 12852702 13303674 13529160 14042767 14280780 14781860 16234992 17136936 17738232 19041040 19279053 19955511 20293740 21421170 22172790 25705404 26607348 27058320 28085534 28561560 29563720 32131755 33259185 34273872 35476464 38558106 39911022 40587480 42128301 42842340 44345580 51410808 53214696 56171068 57123120 59127440 59866533 64263510 66518370 70213835 77116212 79822044 81174960 84256602 85684680 88691160 96395265 99777555 102821616 106429392 112342136 119733066 126384903 128527020 133036740 140427670 154232424 159644088 168513204 171369360 177382320 192790530 199555110 210641505 224684272 239466132 252769806 257054040 266073480 280855340 299332665 308464848 319288176 337026408 379154709 385581060 399110220 421283010 478932264 505539612 514108080 532146960 561710680 598665330 631924515 674052816 758309418 771162120 798220440 842566020 957864528 1011079224 1123421360 1137464127 1197330660 1263849030 1516618836 1542324240 1596440880 1685132040 1895773545 2022158448 2274928254 2394661320 2527698060 3033237672 3370264080 3791547090 4549856508 4789322640 5055396120 5687320635 6066475344 7583094180 9099713016 10110792240 11374641270 15166188360 18199426032 22749282540 30332376720 45498565080 90997130160
• Sum of all divisors σ(n): 338346201600
• Sum of proper divisors (its aliquot sum) s(n): 247349071440
• 90997130160 is an abundant number, because the sum of its proper divisors (247349071440) is greater than itself. Its abundance is 156351941280

Bases of 90997130160

• Binary: 1010100101111110110100000001110110000₂
• Hexadecimal: 0x152FDA03B0
• Base-36: 15SXCB00

Squares and roots of 90997130160

• 90997130160 squared (90997130160²) is 8280477697355981625600
• 90997130160 cubed (90997130160³) is 753499706813279347839291588096000
• The square root of 90997130160 is 301657.3058289821
• The cube root of 90997130160 is 4497.8941613635

Scales and comparisons

• 90,997,130,160 seconds is equal to 2,893 years, 22 weeks, 1 day, 12 hours, 36 minutes.
• To count from 1 to 90,997,130,160 would take you about five thousand, seven hundred eighty-six 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 90997130160 cubic inches would be around 374.8 feet tall.

Recreational maths with 90997130160

• 90997130160 backwards is 06103179909
• 90997130160 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 90997130160's digits is 45
• More coming soon!