71421249536

Names of 71421249536

• Cardinal: 71421249536 can be written as Seventy-one billion, four hundred twenty-one million, two hundred forty-nine thousand, five hundred thirty-six.

Scientific notation

• Scientific notation: 7.1421249536 × 10¹⁰

Factors of 71421249536

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 782

Divisors of 71421249536

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 41 52 56 64 82 91 104 112 128 164 169 182 208 224 256 287 328 338 364 416 448 512 533 574 656 676 719 728 832 896 1024 1066 1148 1183 1312 1352 1438 1456 1664 1792 2048 2132 2296 2366 2624 2704 2876 2912 3328 3584 3731 4264 4592 4732 5033 5248 5408 5752 5824 6656 6929 7168 7462 8528 9184 9347 9464 10066 10496 10816 11504 11648 13312 13858 14336 14924 17056 18368 18694 18928 20132 20992 21632 23008 23296 26624 27716 29479 29848 34112 36736 37388 37856 40264 41984 43264 46016 46592 48503 55432 58958 59696 65429 68224 73472 74776 75712 80528 83968 86528 92032 93184 97006 110864 117916 119392 121511 130858 136448 146944 149552 151424 161056 173056 184064 186368 194012 206353 221728 235832 238784 243022 261716 272896 293888 299104 302848 322112 346112 368128 383227 388024 412706 443456 471664 477568 486044 523432 545792 587776 598208 605696 644224 736256 766454 776048 825412 850577 886912 943328 955136 972088 1046864 1091584 1196416 1211392 1288448 1472512 1532908 1552096 1650824 1701154 1773824 1886656 1910272 1944176 2093728 2392832 2422784 2576896 2682589 3065816 3104192 3301648 3402308 3547648 3773312 3820544 3888352 4187456 4785664 4981951 5153792 5365178 6131632 6208384 6603296 6804616 7095296 7546624 7641088 7776704 8374912 9571328 9963902 10307584 10730356 12263264 12416768 13206592 13609232 14190592 15093248 15553408 16749824 19142656 19927804 21460712 24526528 24833536 26413184 27218464 30186496 31106816 33499648 34873657 39855608 42921424 49053056 49667072 52826368 54436928 60372992 62213632 66999296 69747314 79711216 85842848 98106112 99334144 105652736 108873856 124427264 133998592 139494628 159422432 171685696 196212224 211305472 217747712 248854528 278989256 318844864 343371392 392424448 422610944 435495424 557978512 637689728 686742784 784848896 870990848 1115957024 1275379456 1373485568 1741981696 2231914048 2550758912 2746971136 4463828096 5101517824 5493942272 8927656192 10203035648 17855312384 35710624768 71421249536
• Sum of all divisors σ(n): 181291219200
• Sum of proper divisors (its aliquot sum) s(n): 109869969664
• 71421249536 is an abundant number, because the sum of its proper divisors (109869969664) is greater than itself. Its abundance is 38448720128

Bases of 71421249536

• Binary: 1000010100001000010011100100000000000₂
• Hexadecimal: 0x10A109C800
• Base-36: WT6D8U8

Squares and roots of 71421249536

• 71421249536 squared (71421249536²) is 5100994885283580215296
• 71421249536 cubed (71421249536³) is 364319428583698276680128220102656
• The square root of 71421249536 is 267247.5435546601
• The cube root of 71421249536 is 4148.9908909697

Scales and comparisons

• 71,421,249,536 seconds is equal to 2,270 years, 50 weeks, 4 days, 19 hours, 58 minutes, 56 seconds.
• To count from 1 to 71,421,249,536 would take you about four thousand, five hundred forty-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 71421249536 cubic inches would be around 345.7 feet tall.

Recreational maths with 71421249536

• 71421249536 backwards is 63594212417
• The number of decimal digits it has is: 11
• The sum of 71421249536's digits is 44
• More coming soon!