12521972736

Names of 12521972736

• Cardinal: 12521972736 can be written as Twelve billion, five hundred twenty-one million, nine hundred seventy-two thousand, seven hundred thirty-six.

Scientific notation

• Scientific notation: 1.2521972736 × 10¹⁰

Factors of 12521972736

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 104

Divisors of 12521972736

• Number of divisors d(n): 792
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 27 28 32 36 39 42 48 49 52 54 56 63 64 72 78 79 81 84 91 96 98 104 108 112 117 126 128 144 147 156 158 162 168 182 189 192 196 208 216 224 234 237 243 252 256 273 288 294 312 316 324 336 351 364 378 384 392 416 432 441 448 468 474 486 504 512 546 553 567 576 588 624 632 637 648 672 702 711 728 756 768 784 819 832 864 882 896 936 948 972 1008 1024 1027 1053 1092 1106 1134 1152 1176 1248 1264 1274 1296 1323 1344 1404 1422 1456 1512 1536 1568 1638 1659 1664 1701 1728 1764 1792 1872 1896 1911 1944 2016 2054 2106 2133 2184 2212 2268 2304 2352 2457 2496 2528 2548 2592 2646 2688 2808 2844 2912 3024 3072 3081 3136 3159 3276 3318 3328 3402 3456 3528 3584 3744 3792 3822 3871 3888 3969 4032 4108 4212 4266 4368 4424 4536 4608 4704 4914 4977 4992 5056 5096 5184 5292 5376 5616 5688 5733 5824 6048 6162 6272 6318 6399 6552 6636 6656 6804 6912 7056 7168 7189 7371 7488 7584 7644 7742 7776 7938 8064 8216 8424 8532 8736 8848 9072 9216 9243 9408 9828 9954 9984 10112 10192 10368 10584 10752 11232 11376 11466 11613 11648 11907 12096 12324 12544 12636 12798 13104 13272 13312 13608 13824 14112 14378 14742 14931 14976 15168 15288 15484 15552 15876 16128 16432 16848 17064 17199 17472 17696 18144 18486 18816 19197 19656 19908 19968 20224 20384 20736 21168 21504 21567 22113 22464 22752 22932 23226 23296 23814 24192 24648 25088 25272 25596 26208 26544 27216 27648 27729 28224 28756 29484 29862 29952 30336 30576 30968 31104 31752 32256 32864 33696 34128 34398 34839 34944 35392 36288 36972 37632 38394 39312 39816 39936 40448 40768 41472 42336 43134 44226 44793 44928 45504 45864 46452 46592 47628 48384 49296 50176 50323 50544 51192 51597 52416 53088 54432 55458 56448 57512 58968 59724 59904 60672 61152 61936 62208 63504 64512 64701 65728 67392 68256 68796 69678 69888 70784 72576 73944 75264 76788 78624 79632 80896 81536 82944 83187 84672 86268 88452 89586 89856 91008 91728 92904 93184 95256 96768 98592 100646 101088 102384 103194 104517 104832 106176 108864 110916 112896 115024 117936 119448 119808 121344 122304 123872 124416 127008 129402 131456 134379 134784 136512 137592 139356 139776 141568 145152 147888 150528 150969 153576 154791 157248 159264 163072 166374 169344 172536 176904 179172 179712 182016 183456 185808 190512 193536 194103 197184 201292 202176 204768 206388 209034 209664 212352 217728 221832 225792 230048 235872 238896 242688 244608 247744 248832 249561 254016 258804 262912 268758 269568 273024 275184 278712 279552 283136 290304 295776 301938 307152 309582 313551 314496 318528 326144 332748 338688 345072 353808 358344 359424 364032 366912 371616 381024 388206 394368 402584 404352 409536 412776 418068 419328 424704 435456 443664 451584 452907 460096 471744 477792 489216 495488 499122 508032 517608 525824 537516 539136 546048 550368 557424 566272 580608 582309 591552 603876 614304 619164 627102 628992 637056 652288 665496 677376 690144 707616 716688 728064 733824 743232 762048 776412 788736 805168 808704 819072 825552 836136 838656 849408 870912 887328 905814 920192 940653 943488 955584 978432 990976 998244 1016064 1035216 1051648 1075032 1078272 1092096 1100736 1114848 1164618 1183104 1207752 1228608 1238328 1254204 1257984 1274112 1330992 1354752 1358721 1380288 1415232 1433376 1467648 1486464 1524096 1552824 1577472 1610336 1617408 1638144 1651104 1672272 1698816 1741824 1746927 1774656 1811628 1840384 1881306 1886976 1911168 1956864 1981952 1996488 2032128 2070432 2150064 2184192 2201472 2229696 2329236 2366208 2415504 2457216 2476656 2508408 2515968 2548224 2661984 2717442 2760576 2830464 2866752 2935296 2972928 3048192 3105648 3154944 3220672 3234816 3276288 3302208 3344544 3493854 3549312 3623256 3680768 3762612 3773952 3822336 3963904 3992976 4064256 4076163 4140864 4300128 4402944 4459392 4658472 4732416 4831008 4914432 4953312 5016816 5096448 5323968 5434884 5521152 5660928 5733504 5870592 5945856 6096384 6211296 6441344 6552576 6604416 6689088 6987708 7098624 7246512 7361536 7525224 7547904 7644672 7985952 8152326 8281728 8600256 8805888 8918784 9316944 9464832 9662016 9828864 9906624 10033632 10647936 10869768 11042304 11321856 11467008 11891712 12192768 12228489 12422592 12882688 13208832 13378176 13975416 14197248 14493024 15050448 15289344 15971904 16304652 16563456 17200512 17611776 17837568 18633888 19324032 19657728 19813248 20067264 21295872 21739536 22084608 22643712 22934016 24456978 24845184 25765376 26417664 26756352 27950832 28394496 28986048 30100896 31943808 32609304 33126912 34401024 35675136 37267776 38648064 39626496 40134528 42591744 43479072 45868032 48913956 49690368 51530752 52835328 53512704 55901664 57972096 60201792 63887616 65218608 66253824 68802048 74535552 77296128 79252992 80269056 85183488 86958144 97827912 99380736 107025408 111803328 115944192 120403584 127775232 130437216 137604096 149071104 154592256 158505984 160538112 173916288 195655824 198761472 223606656 231888384 240807168 255550464 260874432 298142208 321076224 347832576 391311648 447213312 463776768 481614336 521748864 596284416 695665152 782623296 894426624 963228672 1043497728 1391330304 1565246592 1788853248 2086995456 3130493184 4173990912 6260986368 12521972736
• Sum of all divisors σ(n): 47567694720
• Sum of proper divisors (its aliquot sum) s(n): 35045721984
• 12521972736 is an abundant number, because the sum of its proper divisors (35045721984) is greater than itself. Its abundance is 22523749248

Bases of 12521972736

• Binary: 1011101010010111100010010000000000₂
• Hexadecimal: 0x2EA5E2400
• Base-36: 5R39C00

Squares and roots of 12521972736

• 12521972736 squared (12521972736²) is 156799801201127325696
• 12521972736 cubed (12521972736³) is 1963442835650736424829904224256
• The square root of 12521972736 is 111901.6207925515
• The cube root of 12521972736 is 2322.1534662105

Scales and comparisons

• 12,521,972,736 seconds is equal to 398 years, 8 weeks, 2 days, 5 hours, 45 minutes, 36 seconds.
• To count from 1 to 12,521,972,736 would take you about seven hundred ninety-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 12521972736 cubic inches would be around 193.5 feet tall.

Recreational maths with 12521972736

• 12521972736 backwards is 63727912521
• The number of decimal digits it has is: 11
• The sum of 12521972736's digits is 45
• More coming soon!