145747135872

Names of 145747135872

• Cardinal: 145747135872 can be written as One hundred forty-five billion, seven hundred forty-seven million, one hundred thirty-five thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.45747135872 × 10¹¹

Factors of 145747135872

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 109

Divisors of 145747135872

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 19 24 26 31 32 36 38 39 41 48 52 57 62 64 72 76 78 82 93 96 104 114 117 123 124 128 144 152 156 164 169 171 186 192 208 228 234 246 247 248 279 288 304 312 328 338 342 369 372 384 403 416 456 468 492 494 496 507 533 558 576 589 608 624 656 676 684 738 741 744 779 806 832 912 936 961 984 988 992 1014 1066 1116 1152 1178 1209 1216 1248 1271 1312 1352 1368 1476 1482 1488 1521 1558 1599 1612 1664 1767 1824 1872 1922 1968 1976 1984 2028 2132 2223 2232 2337 2356 2418 2432 2496 2542 2624 2704 2736 2883 2952 2964 2976 3042 3116 3198 3211 3224 3534 3627 3648 3744 3813 3844 3936 3952 3968 4056 4264 4446 4464 4674 4712 4797 4836 4992 5084 5239 5248 5301 5408 5472 5766 5904 5928 5952 6084 6232 6396 6422 6448 6929 7011 7068 7254 7296 7488 7626 7657 7688 7872 7904 8112 8528 8649 8892 8928 9348 9424 9594 9633 9672 10127 10168 10478 10602 10816 10944 11439 11532 11808 11856 11904 12168 12464 12493 12792 12844 12896 13858 14022 14136 14508 14976 15252 15314 15376 15717 15744 15808 16224 16523 17056 17298 17784 17856 18259 18696 18848 19188 19266 19344 20254 20336 20787 20956 21204 21632 21888 22878 22971 23064 23616 23712 24149 24336 24928 24986 25584 25688 25792 27716 28044 28272 28899 29016 30381 30504 30628 30752 31434 31616 32448 33046 34112 34596 35568 35712 36518 37392 37479 37696 38376 38532 38688 39401 40508 40672 41574 41912 42408 45756 45942 46128 47151 47232 47424 48298 48672 49569 49856 49972 51168 51376 51584 54777 55432 56088 56544 57798 58032 60762 61008 61256 61504 62361 62868 64896 66092 68224 68913 69192 71136 72447 73036 74784 74958 75392 76752 77064 77376 78802 81016 81344 83148 83824 84816 91143 91512 91884 92256 94302 94848 96596 97344 99138 99541 99712 99944 102336 102752 109554 110864 112176 112437 113088 115596 116064 118203 121524 122016 122512 123008 124722 125736 131651 132184 137826 138384 142272 144894 146072 148707 149568 149916 153504 154128 154752 157604 162032 162409 162688 164331 166296 167648 169632 182286 183024 183768 184512 188604 193192 194688 198276 199082 199888 204672 205504 214799 217341 219108 221728 224352 224874 226176 231192 232128 236406 237367 243048 244032 245024 249444 251472 263302 264368 275652 276768 284544 289788 292144 297414 298623 299136 299832 307008 308256 313937 315208 324064 324818 328662 332592 335296 339264 354609 364572 366048 367536 369024 377208 386384 394953 396552 398164 399776 411008 429598 434682 438216 443456 448704 449748 462384 464256 472812 474734 486096 487227 488064 490048 498888 502944 512213 526604 528736 551304 553536 579576 584288 594828 597246 599664 614016 616512 627874 630416 644397 648128 649636 657324 665184 670592 678528 709218 712101 729144 732096 735072 748619 754416 772768 789906 793104 796328 799552 859196 869364 876432 886912 895869 897408 899496 924768 941811 945624 949468 972192 974454 980096 997776 1005888 1024426 1053208 1057472 1102608 1107072 1159152 1168576 1184859 1189656 1194492 1199328 1233024 1255748 1260832 1288794 1296256 1299272 1314648 1330368 1418436 1424202 1458288 1461681 1464192 1470144 1497238 1508832 1536639 1545536 1579812 1586208 1592656 1599104 1718392 1738728 1752864 1791738 1798992 1849536 1883622 1891248 1898936 1933191 1944384 1948908 1995552 2011776 2048852 2106416 2114944 2136303 2205216 2245857 2318304 2337152 2369718 2379312 2388984 2398656 2511496 2521664 2577588 2598544 2629296 2660736 2825433 2836872 2848404 2916576 2923362 2940288 2994476 3017664 3073278 3085771 3091072 3159624 3172416 3185312 3436784 3477456 3505728 3583476 3597984 3699072 3767244 3782496 3797872 3866382 3888768 3897816 3991104 4081181 4097704 4212832 4272606 4410432 4491714 4609917 4636608 4739436 4758624 4777968 4797312 5022992 5043328 5155176 5197088 5258592 5650866 5673744 5696808 5833152 5846724 5988952 6035328 6146556 6171542 6319248 6344832 6370624 6658769 6737571 6873568 6954912 7011456 7166952 7195968 7534488 7564992 7595744 7732764 7795632 7982208 8162362 8195408 8425664 8545212 8820864 8983428 9219834 9257313 9273216 9478872 9517248 9555936 9732047 10045984 10310352 10394176 10517184 11301732 11347488 11393616 11666304 11693448 11977904 12243543 12293112 12343084 12638496 12741248 13317538 13475142 13747136 13909824 14333904 14391936 15068976 15129984 15191488 15465528 15591264 16324724 16390816 16851328 17090424 17966856 18439668 18514626 18957744 19034496 19111872 19464094 19976307 20091968 20620704 20788352 21034368 22603464 22694976 22787232 23386896 23955808 24487086 24586224 24686168 25276992 26635076 26950284 27494272 27771939 27819648 28667808 29196141 30137952 30382976 30931056 31182528 32649448 32781632 34180848 35933712 36730629 36879336 37029252 37915488 38223744 38928188 39952614 40183936 41241408 45206928 45389952 45574464 46773792 47911616 48974172 49172448 49372336 50553984 53270152 53900568 55543878 57335616 58392282 59928921 60275904 61862112 62365056 65298896 65563264 68361696 71867424 73461258 73758672 74058504 75830976 77856376 79905228 82482816 87588423 90413856 91148928 93547584 95823232 97948344 98344896 98744672 106540304 107801136 111087756 114671232 116784564 119857842 120551808 123724224 126516611 130597792 136723392 143734848 146922516 147517344 148117008 151661952 155712752 159810456 175176846 180827712 187095168 195896688 196689792 197489344 213080608 215602272 222175512 233569128 239715684 247448448 253033222 261195584 273446784 287469696 293845032 295034688 296234016 311425504 319620912 350353692 361655424 379549833 391793376 394978688 426161216 431204544 444351024 467138256 479431368 506066444 522391168 587690064 590069376 592468032 622851008 639241824 700707384 759099666 783586752 852322432 862409088 888702048 934276512 958862736 1012132888 1138649499 1175380128 1184936064 1245702016 1278483648 1401414768 1518199332 1567173504 1777404096 1868553024 1917725472 2024265776 2277298998 2350760256 2556967296 2802829536 3036398664 3554808192 3737106048 3835450944 4048531552 4554597996 4701520512 5605659072 6072797328 7670901888 8097063104 9109195992 11211318144 12145594656 16194126208 18218391984 24291189312 36436783968 48582378624 72873567936 145747135872
• Sum of all divisors σ(n): 506014727400
• Sum of proper divisors (its aliquot sum) s(n): 360267591528
• 145747135872 is an abundant number, because the sum of its proper divisors (360267591528) is greater than itself. Its abundance is 214520455656

Bases of 145747135872

• Binary: 10000111101111001101001100110110000000₂
• Hexadecimal: 0x21EF34CD80
• Base-36: 1UYE2XS0

Squares and roots of 145747135872

• 145747135872 squared (145747135872²) is 21242227614891229200384
• 145747135872 cubed (145747135872³) is 3095993834411502472769460762574848
• The square root of 145747135872 is 381768.4322622813
• The cube root of 145747135872 is 5262.5957381093

Scales and comparisons

• 145,747,135,872 seconds is equal to 4,634 years, 16 weeks, 3 hours, 31 minutes, 12 seconds.
• To count from 1 to 145,747,135,872 would take you about nine thousand, two hundred sixty-eight 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 145747135872 cubic inches would be around 438.5 feet tall.

Recreational maths with 145747135872

• 145747135872 backwards is 278531747541
• The number of decimal digits it has is: 12
• The sum of 145747135872's digits is 54
• More coming soon!