21642700716

Names of 21642700716

• Cardinal: 21642700716 can be written as Twenty-one billion, six hundred forty-two million, seven hundred thousand, seven hundred sixteen.

Scientific notation

• Scientific notation: 2.1642700716 × 10¹⁰

Factors of 21642700716

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 933

Divisors of 21642700716

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 18 21 26 27 28 31 36 39 42 52 54 62 63 78 81 84 91 93 108 117 124 126 156 162 182 186 189 217 234 243 252 273 279 324 351 364 372 378 403 434 468 486 546 558 567 651 702 729 756 806 819 837 868 877 972 1053 1092 1116 1134 1209 1302 1404 1458 1612 1638 1674 1701 1754 1953 2106 2187 2268 2418 2457 2511 2604 2631 2821 2916 3159 3276 3348 3402 3508 3627 3906 4212 4374 4836 4914 5022 5103 5262 5642 5859 6139 6318 6804 7254 7371 7533 7812 7893 8463 8748 9477 9828 10044 10206 10524 10881 11284 11401 11718 12278 12636 14508 14742 15066 15309 15786 16926 17577 18417 18954 20412 21762 22113 22599 22802 23436 23679 24556 25389 27187 28431 29484 30132 30618 31572 32643 33852 34203 35154 36834 37908 43524 44226 45198 45604 47358 50778 52731 54374 55251 56862 61236 65286 66339 67797 68406 70308 71037 73668 76167 79807 81561 88452 90396 94716 97929 101556 102609 105462 108748 110502 113724 130572 132678 135594 136812 142074 152334 158193 159614 163122 165753 190309 195858 199017 205218 210924 213111 221004 228501 239421 244683 265356 271188 284148 293787 304668 307827 316386 319228 326244 331506 353431 380618 391716 398034 410436 426222 457002 474579 478842 489366 497259 570927 587574 615654 632772 639333 663012 685503 706862 718263 734049 761236 796068 852444 881361 914004 923481 949158 957684 978732 994518 1060293 1141854 1175148 1231308 1278666 1371006 1413724 1436526 1468098 1491777 1712781 1762722 1846962 1898316 1917999 1989036 2056509 2120586 2154789 2202147 2283708 2474017 2557332 2742012 2770443 2873052 2936196 2983554 3180879 3425562 3525444 3693924 3835998 4113018 4241172 4309578 4404294 4475331 4948034 5138343 5540886 5967108 6169527 6361758 6464367 6606441 6851124 7422051 7671996 8226036 8311329 8619156 8808588 8950662 9542637 9896068 10276686 11081772 12339054 12723516 12928734 13212882 13425993 14844102 15415029 16622658 17901324 19085274 19393101 19819323 20553372 22266153 24678108 24933987 25857468 26425764 26851986 28627911 29688204 30830058 33245316 38170548 38786202 39638646 44532306 46245087 49867974 53703972 57255822 58179303 59457969 61660116 66798459 77572404 79277292 85883733 89064612 92490174 99735948 114511644 116358606 118915938 133596918 138735261 171767466 174537909 184980348 200395377 232717212 237831876 257651199 267193836 277470522 343534932 349075818 400790754 416205783 515302398 554941044 601186131 698151636 772953597 801581508 832411566 1030604796 1202372262 1545907194 1664823132 1803558393 2404744524 3091814388 3607116786 5410675179 7214233572 10821350358 21642700716
• Sum of all divisors σ(n): 72249425920
• Sum of proper divisors (its aliquot sum) s(n): 50606725204
• 21642700716 is an abundant number, because the sum of its proper divisors (50606725204) is greater than itself. Its abundance is 28964024488

Bases of 21642700716

• Binary: 10100001010000000010110011110101100₂
• Hexadecimal: 0x50A0167AC
• Base-36: 9XXI6R0

Squares and roots of 21642700716

• 21642700716 squared (21642700716²) is 468406494282346912656
• 21642700716 cubed (21642700716³) is 10137581569183599432700400661696
• The square root of 21642700716 is 147114.5836278645
• The cube root of 21642700716 is 2786.7872696507

Scales and comparisons

• 21,642,700,716 seconds is equal to 688 years, 8 weeks, 6 days, 5 hours, 18 minutes, 36 seconds.
• To count from 1 to 21,642,700,716 would take you about one thousand, three hundred seventy-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 21642700716 cubic inches would be around 232.2 feet tall.

Recreational maths with 21642700716

• 21642700716 backwards is 61700724612
• 21642700716 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21642700716's digits is 36
• More coming soon!