131921807472

Names of 131921807472

• Cardinal: 131921807472 can be written as One hundred thirty-one billion, nine hundred twenty-one million, eight hundred seven thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.31921807472 × 10¹¹

Factors of 131921807472

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1432

Divisors of 131921807472

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 28 36 37 39 42 48 52 56 63 72 74 78 84 91 104 111 112 117 126 144 148 156 168 182 208 222 234 241 252 259 273 296 312 333 336 364 444 468 481 482 504 518 546 592 624 666 723 728 777 819 888 936 962 964 1008 1036 1092 1129 1332 1443 1446 1456 1554 1638 1687 1776 1872 1924 1928 2072 2169 2184 2258 2331 2664 2886 2892 3108 3133 3276 3367 3374 3387 3848 3856 4144 4329 4338 4368 4516 4662 5061 5328 5772 5784 6216 6266 6552 6734 6748 6774 7696 7903 8658 8676 8917 9032 9324 9399 10101 10122 10161 11544 11568 12432 12532 13104 13468 13496 13548 14677 15183 15806 17316 17352 17834 18064 18648 18798 20202 20244 20322 21931 23088 23709 25064 26751 26936 26992 27096 28197 29354 30303 30366 31612 34632 34704 35668 37296 37596 40404 40488 40644 41773 43862 44031 47418 50128 53502 53872 54192 56394 58708 60606 60732 62419 63224 65793 69264 71127 71336 75192 80253 80808 80976 81288 83546 87724 88062 94836 102739 107004 112788 115921 117416 121212 121464 124838 125319 126448 131586 132093 142254 142672 150384 160506 161616 162576 167092 175448 176124 187257 189672 197379 205478 214008 225576 231842 234832 242424 242928 249676 250638 263172 264186 272089 284508 292411 308217 321012 334184 347763 350896 352248 374514 375957 379344 394758 410956 428016 451152 463684 484848 499352 501276 526344 528372 543049 544178 561771 569016 584822 616434 642024 668368 695526 704496 749028 751914 789516 811447 816267 821912 877233 924651 927368 998704 1002552 1043289 1052688 1056744 1086098 1088356 1123542 1138032 1169644 1232868 1284048 1391052 1498056 1503828 1579032 1622894 1629147 1632534 1643824 1754466 1849302 1854736 1904623 2005104 2086578 2113488 2172196 2176712 2247084 2339288 2434341 2448801 2465736 2631699 2782104 2996112 3007656 3158064 3245788 3258294 3265068 3508932 3537157 3698604 3801343 3809246 4173156 4344392 4353424 4494168 4678576 4868682 4887441 4897602 4931472 5263398 5564208 5713869 6015312 6491576 6516588 6530136 7017864 7074314 7303023 7397208 7602686 7618492 8346312 8688784 8988336 9737364 9774882 9795204 10067293 10526796 10611471 11404029 11427738 12983152 13033176 13060272 14035728 14148628 14606046 14794416 15205372 15236984 16692624 17141607 19474728 19549764 19590408 20134586 21053592 21222942 22808058 22855476 24760099 26066352 28297256 29212092 30201879 30410744 30473968 31834413 34212087 34283214 38949456 39099528 39180816 40269172 42107184 42445884 45616116 45710952 49520198 56594512 58424184 60403758 60821488 63668826 68424174 68566428 70471051 74280297 78199056 80538344 84891768 90605637 91232232 91421904 99040396 116848368 120807516 127337652 130874809 136848348 137132856 140942102 148560594 161076688 169783536 181211274 182464464 198080792 211413153 222840891 241615032 254675304 261749618 273696696 274265712 281884204 297121188 362422548 392624427 396161584 422826306 445681782 483230064 509350608 523499236 547393392 563768408 594242376 634239459 724845096 785248854 845652612 891363564 916123663 1046998472 1127536816 1177873281 1188484752 1268478918 1449690192 1570497708 1691305224 1782727128 1832247326 2093996944 2355746562 2536957836 2748370989 3140995416 3382610448 3565454256 3664494652 4711493124 5073915672 5496741978 6281990832 7328989304 8245112967 9422986248 10147831344 10993483956 14657978608 16490225934 18845972496 21986967912 32980451868 43973935824 65960903736 131921807472
• Sum of all divisors σ(n): 469029841280
• Sum of proper divisors (its aliquot sum) s(n): 337108033808
• 131921807472 is an abundant number, because the sum of its proper divisors (337108033808) is greater than itself. Its abundance is 205186226336

Bases of 131921807472

• Binary: 1111010110111001001110000100001110000₂
• Hexadecimal: 0x1EB7270870
• Base-36: 1OLQU640

Squares and roots of 131921807472

• 131921807472 squared (131921807472²) is 17403363286679435030784
• 131921807472 cubed (131921807472³) is 2295883140870597570312819241218048
• The square root of 131921807472 is 363210.4176259267
• The cube root of 131921807472 is 5090.6377961609

Scales and comparisons

• 131,921,807,472 seconds is equal to 4,194 years, 36 weeks, 4 days, 18 hours, 31 minutes, 12 seconds.
• To count from 1 to 131,921,807,472 would take you about eight thousand, three hundred eighty-nine 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 131921807472 cubic inches would be around 424.2 feet tall.

Recreational maths with 131921807472

• 131921807472 backwards is 274708129131
• The number of decimal digits it has is: 12
• The sum of 131921807472's digits is 45
• More coming soon!