21400735822128

Names of 21400735822128

• Cardinal: 21400735822128 can be written as Twenty-one trillion, four hundred billion, seven hundred thirty-five million, eight hundred twenty-two thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 2.1400735822128 × 10¹³

Factors of 21400735822128

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 457

Divisors of 21400735822128

• Number of divisors d(n): 450
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 36 39 48 52 54 72 78 81 104 108 117 144 156 162 169 208 216 234 243 312 324 338 351 432 439 468 486 507 624 648 676 702 878 936 972 1014 1053 1296 1317 1352 1404 1521 1756 1872 1944 2028 2106 2197 2634 2704 2808 3042 3159 3512 3888 3951 4056 4212 4394 4563 5268 5616 5707 6084 6318 6591 7024 7902 8112 8424 8788 9126 10536 11414 11853 12168 12636 13182 13689 15804 16848 17121 17576 18252 19773 21072 22828 23706 24336 25272 26364 27378 28561 31608 34242 35152 35559 36504 39546 41067 45656 47412 50544 51363 52728 54756 57122 59319 63216 68484 71118 73008 74191 79092 82134 85683 91312 94824 102726 105456 106677 109512 114244 118638 136968 142236 148382 154089 158184 164268 171366 177957 189648 192721 205452 213354 219024 222573 228488 237276 257049 273936 284472 296764 308178 316368 328536 342732 355914 385442 410904 426708 445146 456976 462267 474552 514098 533871 568944 578163 593528 616356 657072 667719 685464 711828 770884 771147 821808 853416 890292 924534 949104 964483 1028196 1067742 1156326 1187056 1232712 1335438 1370928 1386801 1423656 1541768 1542294 1706832 1734489 1780584 1849068 1928966 2003157 2056392 2135484 2312652 2313441 2465424 2505373 2670876 2773602 2847312 2893449 3083536 3084588 3468978 3561168 3698136 3857932 4006314 4112784 4270968 4625304 4626882 5010746 5203467 5341752 5547204 5786898 6009471 6169176 6937956 6940323 7396272 7516119 7715864 8012628 8541936 8680347 9250608 9253764 10021492 10406934 10683504 11094408 11573796 12018942 12338352 12538279 13875912 13880646 15032238 15431728 15610401 16025256 17360694 18028413 18507528 20042984 20813868 22188816 22548357 23147592 24037884 25076558 26041041 27751824 27761292 30064476 31220802 32050512 32569849 34721388 36056826 37015056 37614837 40085968 41627736 45096714 46295184 46831203 48075768 50153116 52082082 55522584 60128952 62441604 65139698 67645071 69442776 72113652 75229674 78123123 83255472 90193428 93662406 96151536 97709547 100306232 104164164 111045168 112844511 120257904 124883208 130279396 135290142 138885552 144227304 150459348 156246246 180386856 187324812 195419094 200612464 202935213 208328328 225689022 234369369 249766416 260558792 270580284 288454608 293128641 300918696 312492492 338533533 360773712 374649624 390838188 405870426 416656656 423408037 451378044 468738738 521117584 541160568 586257282 601837392 608805639 624984984 677067066 749299248 781676376 811740852 846816074 879385923 902756088 937477476 1015600599 1082321136 1172514564 1217611278 1249969968 1270224111 1354134132 1563352752 1623481704 1693632148 1758771846 1805512176 1874954952 2031201198 2345029128 2435222556 2540448222 2638157769 2708268264 3046801797 3246963408 3387264296 3517543692 3749909904 3810672333 4062402396 4690058256 4870445112 5080896444 5276315538 5416536528 5504304481 6093603594 6774528592 7035087384 7621344666 7914473307 8124804792 9740890224 10161792888 10552631076 11008608962 11432016999 12187207188 14070174768 15242689332 15828946614 16249609584 16512913443 20323585776 21105262152 22017217924 22864033998 24374414376 30485378664 31657893228 33025826886 34296050997 42210524304 44034435848 45728067996 48748828752 49538740329 60970757328 63315786456 66051653772 68592101994 88068871696 91456135992 99077480658 102888152991 126631572912 132103307544 137184203988 148616220987 182912271984 198154961316 205776305982 264206615088 274368407976 297232441974 396309922632 411552611964 445848662961 548736815952 594464883948 792619845264 823105223928 891697325922 1188929767896 1337545988883 1646210447856 1783394651844 2377859535792 2675091977766 3566789303688 5350183955532 7133578607376 10700367911064 21400735822128
• Sum of all divisors σ(n): 67439892349284
• Sum of proper divisors (its aliquot sum) s(n): 46039156527156
• 21400735822128 is an abundant number, because the sum of its proper divisors (46039156527156) is greater than itself. Its abundance is 24638420705028

Bases of 21400735822128

• Binary: 100110111011010111111010000011011000100110000₂
• Hexadecimal: 0x1376BF41B130
• Base-36: 7L3D1K300

Squares and roots of 21400735822128

• 21400735822128 squared (21400735822128²) is 457991493728512604054448384
• 21400735822128 cubed (21400735822128³) is 9801354966065690939563785583237781041152
• The square root of 21400735822128 is 4626092.9327163327
• The cube root of 21400735822128 is 27763.6291883283

Scales and comparisons

• 21,400,735,822,128 seconds is equal to 680,477 years, 10 weeks, 3 days, 15 hours, 28 minutes, 48 seconds.
• To count from 1 to 21,400,735,822,128 would take you about one million, seven hundred one thousand, one hundred ninety-three 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 21400735822128 cubic inches would be around 2313.6 feet tall.

Recreational maths with 21400735822128

• 21400735822128 backwards is 82122853700412
• The number of decimal digits it has is: 14
• The sum of 21400735822128's digits is 45
• More coming soon!