21172241376

Names of 21172241376

• Cardinal: 21172241376 can be written as Twenty-one billion, one hundred seventy-two million, two hundred forty-one thousand, three hundred seventy-six.

Scientific notation

• Scientific notation: 2.1172241376 × 10¹⁰

Factors of 21172241376

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 268

Divisors of 21172241376

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 13 16 18 22 24 26 27 32 33 36 39 44 48 52 54 66 72 78 81 88 96 99 104 108 117 132 143 144 156 162 176 198 208 216 234 239 264 286 288 297 312 324 351 352 396 416 429 432 468 478 528 572 594 624 648 702 717 792 858 864 891 936 956 1053 1056 1144 1188 1248 1287 1296 1404 1434 1584 1716 1782 1872 1912 2106 2151 2288 2376 2574 2592 2629 2808 2868 3107 3168 3432 3564 3744 3824 3861 4212 4302 4576 4752 5148 5258 5616 5736 6214 6453 6864 7128 7648 7722 7887 8424 8604 9321 9504 10296 10516 11232 11472 11583 12428 12906 13728 14256 15444 15774 16848 17208 18642 19359 20592 21032 22944 23166 23661 24856 25812 27963 28512 30888 31548 33696 34177 34416 37284 38718 41184 42064 46332 47322 49712 51624 55926 57121 61776 63096 68354 68832 70983 74568 77436 83889 84128 92664 94644 99424 102531 103248 111852 114242 123552 126192 136708 141966 149136 154872 167778 171363 185328 189288 205062 206496 212949 223704 228484 251667 252384 273416 283932 298272 307593 309744 335556 342726 370656 378576 410124 425898 447408 456968 503334 514089 546832 567864 615186 619488 628331 671112 685452 742573 757152 820248 851796 894816 913936 922779 1006668 1028178 1093664 1135728 1230372 1256662 1342224 1370904 1485146 1542267 1640496 1703592 1827872 1845558 1884993 2013336 2056356 2227719 2271456 2460744 2513324 2684448 2741808 2768337 2970292 3084534 3280992 3407184 3691116 3769986 4026672 4112712 4455438 4626801 4921488 5026648 5483616 5536674 5654979 5940584 6169068 6683157 6814368 7382232 7539972 8053344 8168303 8225424 8910876 9253602 9842976 10053296 11073348 11309958 11881168 12338136 13366314 14764464 15079944 16336606 16450848 16964937 17821752 18507204 20049471 20106592 22146696 22619916 23762336 24504909 24676272 26732628 29528928 30159888 32673212 33929874 35643504 37014408 40098942 44293392 45239832 49009818 49352544 50894811 53465256 60148413 60319776 65346424 67859748 71287008 73514727 74028816 80197884 88586784 90479664 98019636 101789622 106930512 120296826 130692848 135719496 147029454 148057632 160395768 180959328 196039272 203579244 213861024 220544181 240593652 261385696 271438992 294058908 320791536 392078544 407158488 441088362 481187304 542877984 588117816 641583072 661632543 784157088 814316976 882176724 962374608 1176235632 1323265086 1628633952 1764353448 1924749216 2352471264 2646530172 3528706896 5293060344 7057413792 10586120688 21172241376
• Sum of all divisors σ(n): 73460167704
• Sum of proper divisors (its aliquot sum) s(n): 52287926328
• 21172241376 is an abundant number, because the sum of its proper divisors (52287926328) is greater than itself. Its abundance is 31115684952

Bases of 21172241376

• Binary: 10011101101111101101100001111100000₂
• Hexadecimal: 0x4EDF6C3E0
• Base-36: 9Q5EM00

Squares and roots of 21172241376

• 21172241376 squared (21172241376²) is 448263804883606373376
• 21172241376 cubed (21172241376³) is 9490749477119881722488652005376
• The square root of 21172241376 is 145506.8430555757
• The cube root of 21172241376 is 2766.4465190743

Scales and comparisons

• 21,172,241,376 seconds is equal to 673 years, 11 weeks, 2 hours, 9 minutes, 36 seconds.
• To count from 1 to 21,172,241,376 would take you about one thousand, three hundred forty-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 21172241376 cubic inches would be around 230.5 feet tall.

Recreational maths with 21172241376

• 21172241376 backwards is 67314227112
• 21172241376 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21172241376's digits is 36
• More coming soon!