21272996448

Names of 21272996448

• Cardinal: 21272996448 can be written as Twenty-one billion, two hundred seventy-two million, nine hundred ninety-six thousand, four hundred forty-eight.

Scientific notation

• Scientific notation: 2.1272996448 × 10¹⁰

Factors of 21272996448

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 124

Divisors of 21272996448

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 19 22 24 32 33 36 38 44 48 57 66 72 76 88 89 96 99 114 121 132 144 152 171 176 178 198 209 228 242 264 267 288 304 342 352 356 361 363 396 418 456 484 528 534 608 627 684 712 722 726 792 801 836 912 968 979 1056 1068 1083 1089 1254 1368 1424 1444 1452 1584 1602 1672 1691 1824 1881 1936 1958 2136 2166 2178 2299 2508 2736 2848 2888 2904 2937 3168 3204 3249 3344 3382 3762 3872 3916 3971 4272 4332 4356 4598 5016 5073 5472 5776 5808 5874 6408 6498 6688 6764 6859 6897 7524 7832 7942 8544 8664 8712 8811 9196 10032 10146 10769 11552 11616 11748 11913 12816 12996 13528 13718 13794 15048 15219 15664 15884 17328 17424 17622 18392 18601 20064 20292 20577 20691 21538 23496 23826 25632 25992 27056 27436 27588 30096 30438 31328 31768 32129 32307 34656 34848 35244 35739 36784 37202 40584 41154 41382 43076 43681 46992 47652 51984 54112 54872 55176 55803 60192 60876 61731 63536 64258 64614 70488 71478 73568 74404 75449 81168 82308 82764 86152 87362 93984 95304 96387 96921 103968 109744 110352 111606 121752 123462 127072 128516 129228 131043 140976 142956 148808 150898 162336 164616 165528 167409 172304 174724 190608 192774 193842 204611 219488 220704 223212 226347 243504 246924 257032 258456 262086 281952 285912 289161 297616 301796 329232 331056 334818 344608 349448 353419 381216 385548 387684 393129 409222 446424 452694 487008 493848 514064 516912 524172 571824 578322 595232 603592 610451 613833 658464 662112 669636 679041 698896 706838 771096 775368 786258 818444 829939 892848 905388 987696 1028128 1033824 1048344 1060257 1143648 1156644 1207184 1220902 1227666 1339272 1358082 1397792 1413676 1542192 1550736 1572516 1636888 1659878 1785696 1810776 1831353 1841499 1975392 2096688 2120514 2313288 2414368 2441804 2455332 2489817 2678544 2716164 2827352 3084384 3101472 3145032 3180771 3273776 3319756 3621552 3662706 3682998 3887609 4193376 4241028 4626576 4883608 4910664 4979634 5357088 5432328 5494059 5654704 6290064 6361542 6547552 6639512 6714961 7243104 7325412 7365996 7469451 7775218 8482056 9253152 9767216 9821328 9959268 10864656 10988118 11309408 11662827 12580128 12723084 13279024 13429922 14650824 14731992 14938902 15550436 16964112 19534432 19642656 19918536 20144883 21729312 21976236 23325654 25446168 26558048 26859844 29301648 29463984 29877804 31100872 33928224 34988481 39837072 40289766 43952472 46651308 50892336 53719688 58603296 58927968 59755608 60434649 62201744 69976962 73864571 79674144 80579532 87904944 93302616 101784672 107439376 119511216 120869298 124403488 139953924 147729142 161159064 175809888 186605232 214878752 221593713 239022432 241738596 279907848 295458284 322318128 373210464 443187426 483477192 559815696 590916568 644636256 664781139 886374852 966954384 1119631392 1181833136 1329562278 1772749704 1933908768 2363666272 2659124556 3545499408 5318249112 7090998816 10636498224 21272996448
• Sum of all divisors σ(n): 70976833200
• Sum of proper divisors (its aliquot sum) s(n): 49703836752
• 21272996448 is an abundant number, because the sum of its proper divisors (49703836752) is greater than itself. Its abundance is 28430840304

Bases of 21272996448

• Binary: 10011110011111110000010101001100000₂
• Hexadecimal: 0x4F3F82A60
• Base-36: 9RTE540

Squares and roots of 21272996448

• 21272996448 squared (21272996448²) is 452540377876620616704
• 21272996448 cubed (21272996448³) is 9626889851145928161387761467392
• The square root of 21272996448 is 145852.6532086407
• The cube root of 21272996448 is 2770.8279247423

Scales and comparisons

• 21,272,996,448 seconds is equal to 676 years, 21 weeks, 4 days, 5 hours, 40 minutes, 48 seconds.
• To count from 1 to 21,272,996,448 would take you about one thousand, three hundred fifty-two 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 21272996448 cubic inches would be around 230.9 feet tall.

Recreational maths with 21272996448

• 21272996448 backwards is 84469927212
• The number of decimal digits it has is: 11
• The sum of 21272996448's digits is 54
• More coming soon!