21477813552

Names of 21477813552

• Cardinal: 21477813552 can be written as Twenty-one billion, four hundred seventy-seven million, eight hundred thirteen thousand, five hundred fifty-two.

Scientific notation

• Scientific notation: 2.1477813552 × 10¹⁰

Factors of 21477813552

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 5912

Divisors of 21477813552

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 36 39 48 52 54 72 73 78 81 104 108 117 144 146 156 162 208 216 219 234 243 292 312 324 351 432 438 468 486 584 624 648 657 702 876 936 949 972 1053 1168 1296 1314 1404 1752 1872 1898 1944 1971 2106 2628 2808 2847 3159 3504 3796 3888 3942 4212 5256 5616 5694 5821 5913 6318 7592 7884 8424 8541 10512 11388 11642 11826 12636 15184 15768 16848 17082 17463 17739 22776 23284 23652 25272 25623 31536 34164 34926 35478 45552 46568 47304 50544 51246 52389 68328 69852 70956 75673 76869 93136 94608 102492 104778 136656 139704 141912 151346 153738 157167 204984 209556 227019 230607 279408 283824 302692 307476 314334 409968 419112 424933 454038 461214 471501 605384 614952 628668 681057 838224 849866 908076 922428 943002 1210768 1229904 1257336 1274799 1362114 1414503 1699732 1816152 1844856 1886004 2043171 2514672 2549598 2724228 2829006 3399464 3632304 3689712 3772008 3824397 4086342 5099196 5448456 5524129 5658012 6129513 6798928 7544016 7648794 8172684 10198392 10896912 11048258 11316024 11473191 12259026 15297588 16345368 16572387 18388539 20396784 22096516 22632048 22946382 24518052 30595176 32690736 33144774 34419573 36777078 44193032 45892764 49036104 49717161 61190352 66289548 68839146 73554156 88386064 91785528 98072208 99434322 103258719 132579096 137678292 147108312 149151483 183571056 198868644 206517438 265158192 275356584 294216624 298302966 397737288 413034876 447454449 550713168 596605932 795474576 826069752 894908898 1193211864 1342363347 1652139504 1789817796 2386423728 2684726694 3579635592 5369453388 7159271184 10738906776 21477813552
• Sum of all divisors σ(n): 68060484128
• Sum of proper divisors (its aliquot sum) s(n): 46582670576
• 21477813552 is an abundant number, because the sum of its proper divisors (46582670576) is greater than itself. Its abundance is 25104857024

Bases of 21477813552

• Binary: 10100000000001011010110110100110000₂
• Hexadecimal: 0x5002D6D30
• Base-36: 9V7C300

Squares and roots of 21477813552

• 21477813552 squared (21477813552²) is 461296474974474856704
• 21477813552 cubed (21477813552³) is 9907639681696604931400429252608
• The square root of 21477813552 is 146553.1082986643
• The cube root of 21477813552 is 2779.6920777593

Scales and comparisons

• 21,477,813,552 seconds is equal to 682 years, 48 weeks, 1 day, 19 hours, 19 minutes, 12 seconds.
• To count from 1 to 21,477,813,552 would take you about one thousand, three hundred sixty-five 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 21477813552 cubic inches would be around 231.6 feet tall.

Recreational maths with 21477813552

• 21477813552 backwards is 25531877412
• The number of decimal digits it has is: 11
• The sum of 21477813552's digits is 45
• More coming soon!