90010993072

Names of 90010993072

• Cardinal: 90010993072 can be written as Ninety billion, ten million, nine hundred ninety-three thousand and seventy-two.

Scientific notation

• Scientific notation: 9.0010993072 × 10¹⁰

Factors of 90010993072

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 5686

Divisors of 90010993072

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 7 8 11 13 14 16 19 22 26 28 38 44 52 53 56 76 77 88 91 104 106 112 133 143 152 154 176 182 208 209 212 247 266 286 304 308 364 371 418 424 494 532 572 583 616 689 728 742 836 848 988 1001 1007 1064 1144 1166 1232 1378 1456 1463 1484 1672 1729 1976 2002 2014 2128 2288 2332 2717 2756 2926 2968 3344 3458 3952 4004 4028 4081 4664 4823 5434 5512 5581 5852 5936 6916 7049 7579 8008 8056 8162 9328 9646 10868 11024 11077 11162 11704 13091 13832 14098 15158 16016 16112 16324 19019 19292 21736 22154 22324 23408 26182 27664 28196 30316 32648 38038 38584 39067 43472 44308 44648 52364 53053 56392 60632 61391 65296 72553 76076 77168 77539 78134 88616 89296 91637 104728 106039 106106 112784 121264 122782 144001 145106 152152 155078 156268 177232 183274 209456 212078 212212 245564 288002 290212 295793 304304 310156 312536 366548 424156 424424 429737 491128 507871 576004 580424 591586 620312 625072 733096 742273 798083 848312 848848 859474 982256 1008007 1015742 1152008 1160848 1166429 1183172 1240624 1378507 1466192 1484546 1596166 1696624 1718948 2016014 2031484 2070551 2304016 2332858 2366344 2757014 2969092 3192332 3253723 3437896 3845309 4032028 4062968 4141102 4665716 4732688 5514028 5586581 5620067 5938184 6384664 6507446 6875792 7690618 8064056 8125936 8165003 8282204 9331432 9649549 11028056 11173162 11240134 11876368 12769328 13014892 15163577 15381236 16128112 16330006 16564408 18662864 19299098 22056112 22346324 22480268 22776061 26029784 26917163 30327154 30762472 32660012 33128816 38598196 39340469 42298399 44692648 44960536 45552122 52059568 53834326 60654308 61524944 61820737 65320024 73060871 77196392 78680938 84596798 89385296 89921072 91104244 106145039 107668652 121308616 123641474 130640048 146121742 154392784 157361876 169193596 182208488 212290078 215337304 242617232 247282948 292243484 296088793 314723752 338387192 364416976 424580156 430674608 432745159 494565896 511426097 584486968 592177586 629447504 676774384 803669581 849160312 865490318 989131792 1022852194 1168973936 1184355172 1607339162 1698320624 1730980636 2045704388 2368710344 3214678324 3461961272 4091408776 4737420688 5625687067 6429356648 6923922544 8182817552 11251374134 12858713296 22502748268 45005496536 90010993072
• Sum of all divisors σ(n): 251173923840
• Sum of proper divisors (its aliquot sum) s(n): 161162930768
• 90010993072 is an abundant number, because the sum of its proper divisors (161162930768) is greater than itself. Its abundance is 71151937696

Bases of 90010993072

• Binary: 1010011110101000100101100000110110000₂
• Hexadecimal: 0x14F512C1B0
• Base-36: 15CM7YR4

Squares and roots of 90010993072

• 90010993072 squared (90010993072²) is 8101978873807631997184
• 90010993072 cubed (90010993072³) is 729267164279789125959254547509248
• The square root of 90010993072 is 300018.3212272211
• The cube root of 90010993072 is 4481.5871998881

Scales and comparisons

• 90,010,993,072 seconds is equal to 2,862 years, 3 weeks, 4 days, 21 hours, 37 minutes, 52 seconds.
• To count from 1 to 90,010,993,072 would take you about five thousand, seven hundred twenty-four 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 90010993072 cubic inches would be around 373.5 feet tall.

Recreational maths with 90010993072

• 90010993072 backwards is 27039901009
• The number of decimal digits it has is: 11
• The sum of 90010993072's digits is 40
• More coming soon!