990968768160

Names of 990968768160

• Cardinal: 990968768160 can be written as Nine hundred ninety billion, nine hundred sixty-eight million, seven hundred sixty-eight thousand, one hundred sixty.

Scientific notation

• Scientific notation: 9.9096876816 × 10¹¹

Factors of 990968768160

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 468960

Divisors of 990968768160

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 17 20 21 24 28 30 32 34 35 37 40 42 48 51 56 60 68 70 74 80 84 85 96 102 105 111 112 119 120 136 140 148 160 168 170 185 204 210 222 224 238 240 255 259 272 280 296 336 340 357 370 408 420 444 476 480 510 518 544 555 560 592 595 629 672 680 714 740 777 816 840 888 952 1020 1036 1110 1120 1184 1190 1258 1295 1360 1428 1480 1554 1632 1680 1776 1785 1887 1904 2040 2072 2220 2380 2516 2590 2720 2856 2960 3108 3145 3360 3552 3570 3774 3808 3885 4080 4144 4403 4440 4760 5032 5180 5712 5920 6216 6290 7140 7548 7770 8160 8288 8806 8880 9435 9520 10064 10360 11424 12432 12580 13209 14280 15096 15540 17612 17760 18870 19040 20128 20720 22015 24864 25160 26418 28560 30192 31080 35224 37740 41440 44030 50320 52836 57120 60384 62160 66045 70448 75480 88060 100640 105672 124320 132090 140896 150960 176120 211344 264180 301920 352240 422688 468889 528360 704480 937778 1056720 1406667 1875556 2113440 2344445 2813334 3282223 3751112 4688890 5626668 6564446 7033335 7502224 7971113 9377780 9846669 11253336 13128892 14066670 15004448 15942226 16411115 17348893 18755560 19693338 22506672 23913339 26257784 28133340 31884452 32822230 34697786 37511120 39386676 39855565 45013344 47826678 49233345 52046679 52515568 55797791 56266680 63768904 65644460 69395572 75022240 78773352 79711130 86744465 95653356 98466690 104093358 105031136 111595582 112533360 119566695 121442251 127537808 131288920 138791144 157546704 159422260 167393373 173488930 191306712 196933380 208186716 223191164 225066720 239133390 242884502 255075616 260233395 262577840 277582288 278988955 294931181 315093408 318844520 334786746 346977860 364326753 382613424 393866760 416373432 446382328 478266780 485769004 520466790 525155680 555164576 557977910 589862362 607211255 637689040 669573492 693955720 728653506 765226848 787733520 832746864 836966865 884793543 892764656 956533560 971538008 1040933580 1115955820 1179724724 1214422510 1275378080 1339146984 1387911440 1457307012 1474655905 1575467040 1665493728 1673933730 1769587086 1785529312 1821633765 1913067120 1943076016 2064518267 2081867160 2231911640 2359449448 2428845020 2678293968 2775822880 2914614024 2949311810 3347867460 3539174172 3643267530 3826134240 3886152032 4129036534 4163734320 4423967715 4463823280 4718898896 4857690040 5356587936 5829228048 5898623620 6193554801 6695734920 7078348344 7286535060 8258073068 8327468640 8847935430 8927646560 9437797792 9715380080 10322591335 11658456096 11797247240 12387109602 13391469840 14156696688 14573070120 16516146136 17695870860 19430760160 20645182670 23594494480 24774219204 26782939680 28313393376 29146140240 30967774005 33032292272 35391741720 41290365340 47188988960 49548438408 58292280480 61935548010 66064584544 70783483440 82580730680 99096876816 123871096020 141566966880 165161461360 198193753632 247742192040 330322922720 495484384080 990968768160
• Sum of all divisors σ(n): 3879438312960
• Sum of proper divisors (its aliquot sum) s(n): 2888469544800
• 990968768160 is an abundant number, because the sum of its proper divisors (2888469544800) is greater than itself. Its abundance is 1897500776640

Bases of 990968768160

• Binary: 1110011010111010010101110110011010100000₂
• Hexadecimal: 0xE6BA5766A0
• Base-36: CN8T7V6O

Squares and roots of 990968768160

• 990968768160 squared (990968768160²) is 982019099468547829785600
• 990968768160 cubed (990968768160³) is 973150257309939353546677388906496000
• The square root of 990968768160 is 995474.1423864309
• The cube root of 990968768160 is 9969.8048106891

Scales and comparisons

• 990,968,768,160 seconds is equal to 31,509 years, 38 weeks, 3 days, 22 hours, 16 minutes.
• To count from 1 to 990,968,768,160 would take you about sixty-three thousand and nineteen 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 990968768160 cubic inches would be around 830.8 feet tall.

Recreational maths with 990968768160

• 990968768160 backwards is 061867869099
• The number of decimal digits it has is: 12
• The sum of 990968768160's digits is 69
• More coming soon!