30990779131221

Names of 30990779131221

• Cardinal: 30990779131221 can be written as Thirty trillion, nine hundred ninety billion, seven hundred seventy-nine million, one hundred thirty-one thousand, two hundred twenty-one.

Scientific notation

• Scientific notation: 3.0990779131221 × 10¹³

Factors of 30990779131221

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 179

Divisors of 30990779131221

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 7 9 13 21 29 39 49 63 87 91 117 127 147 169 203 261 273 343 377 381 441 507 609 637 819 889 1029 1131 1143 1183 1421 1521 1651 1827 1911 2639 2667 3087 3393 3549 3683 4263 4459 4901 4953 5733 6223 7917 8001 8281 9947 10647 11049 11557 12789 13377 14703 14859 16129 18473 18669 21463 23751 24843 25781 29841 33147 34307 34671 40131 43561 44109 47879 48387 55419 56007 57967 64389 74529 77343 80899 89523 102921 104013 112903 129311 130683 143637 145161 150241 166257 173901 180467 193167 209677 232029 240149 242697 308763 335153 338709 387933 392049 430911 450723 467741 521703 541401 566293 622427 629031 720447 728091 790321 1005459 1016127 1051687 1163799 1263269 1352169 1403223 1467739 1624203 1681043 1698879 1867281 1887093 2048383 2161341 2346071 2370963 2725801 3016377 3155061 3274187 3789807 4209669 4356989 4403217 5043129 5096637 5532247 5601843 6080633 6145149 7038213 7112889 7361809 8177403 9465183 9822561 10274173 11369421 13070967 13209651 14338681 15129387 16422497 16596741 18241899 18435447 19080607 21114639 22085427 22919309 24532209 26628979 29467683 30498923 30822519 39212901 42564431 43016043 49267491 49790223 54725697 57241821 59403107 66256281 68757927 71919211 79048229 79886937 91496769 92467557 100370767 127693293 129048129 133564249 147802473 160435163 171725463 178209321 186402853 206273781 213492461 215757633 237144687 239660811 274490307 297951017 301112301 346176727 383079879 400692747 415821749 481305489 534627963 553337603 559208559 640477383 647272899 702595369 711434061 772240391 893853051 903336903 934949743 1038530181 1202078241 1247465247 1304819971 1443916467 1660012809 1677625677 1921432149 2085657119 2107786107 2316721173 2423237089 2681559153 2804849229 2910752243 3115590543 3742395741 3873363221 3914459913 4980038427 5405682737 6256971357 6323358321 6950163519 7269711267 8414547687 8732256729 9133739797 10039125083 11620089663 11743379739 16217048211 16962659623 18770914071 20375265701 21809133801 26196770187 27113542547 27401219391 30117375249 34860268989 37839779159 48651144633 50887978869 61125797103 70273875581 81340627641 82203658173 90352125747 113519337477 118738617361 152663936607 183377391309 210821626743 244021882923 264878454113 340558012431 356215852083 491917129067 632464880229 794635362339 1068647556249 1475751387201 2383906087017 3443419903469 4427254161603 10330259710407 30990779131221
• Sum of all divisors σ(n): 58941342720000
• Sum of proper divisors (its aliquot sum) s(n): 27950563588779
• 30990779131221 is a deficient number, because the sum of its proper divisors (27950563588779) is less than itself. Its deficiency is 3040215542442

Bases of 30990779131221

• Binary: 111000010111110011010011000011010010101010101₂
• Hexadecimal: 0x1C2F9A61A555
• Base-36: AZGYTQIJ9

Squares and roots of 30990779131221

• 30990779131221 squared (30990779131221²) is 960428391160123039536950841
• 30990779131221 cubed (30990779131221³) is 29764424141797300647520411218373365306861
• The square root of 30990779131221 is 5566936.2427839067
• The cube root of 30990779131221 is 31410.6915635661

Scales and comparisons

• 30,990,779,131,221 seconds is equal to 985,410 years, 47 weeks, 4 days, 6 hours, 40 minutes, 21 seconds.
• To count from 1 to 30,990,779,131,221 would take you about two million, four hundred sixty-three thousand, five 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 30990779131221 cubic inches would be around 2617.6 feet tall.

Recreational maths with 30990779131221

• 30990779131221 backwards is 12213197709903
• The number of decimal digits it has is: 14
• The sum of 30990779131221's digits is 54
• More coming soon!