145388031516

Names of 145388031516

• Cardinal: 145388031516 can be written as One hundred forty-five billion, three hundred eighty-eight million, thirty-one thousand, five hundred sixteen.

Scientific notation

• Scientific notation: 1.45388031516 × 10¹¹

Factors of 145388031516

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 144

Divisors of 145388031516

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 17 18 21 26 27 28 34 36 39 42 43 49 51 52 54 59 63 68 78 84 86 91 98 102 108 117 118 119 126 129 147 153 156 172 177 182 189 196 204 221 234 236 238 252 258 273 294 301 306 343 351 354 357 364 378 387 413 441 442 459 468 476 516 531 546 559 588 602 612 637 663 686 702 708 714 731 756 767 774 819 826 833 882 884 903 918 1003 1029 1062 1071 1092 1118 1161 1204 1239 1274 1323 1326 1372 1404 1428 1462 1534 1547 1548 1593 1638 1652 1666 1677 1764 1806 1836 1911 1989 2006 2058 2107 2124 2142 2193 2236 2301 2322 2401 2457 2478 2499 2537 2548 2646 2652 2709 2891 2924 3009 3068 3087 3094 3186 3213 3276 3332 3354 3612 3717 3822 3913 3978 4012 4116 4214 4284 4386 4459 4602 4641 4644 4802 4914 4956 4998 5031 5074 5117 5292 5369 5418 5733 5782 5831 5967 6018 6174 6188 6321 6372 6426 6579 6708 6903 7021 7203 7434 7497 7611 7644 7826 7956 8127 8428 8673 8772 8918 9027 9204 9261 9282 9503 9604 9828 9996 10062 10148 10234 10738 10829 10836 11151 11466 11564 11662 11739 11934 12036 12348 12642 12852 13039 13158 13377 13806 13923 14042 14406 14749 14868 14994 15093 15222 15351 15652 16107 16254 17199 17346 17493 17759 17836 18054 18522 18564 18963 19006 19737 20124 20237 20468 20709 21063 21476 21609 21658 22302 22491 22833 22932 23324 23478 23868 25284 26019 26078 26316 26754 27081 27391 27612 27846 28084 28509 28812 29498 29988 30186 30444 30702 31213 32214 32487 32508 32981 34398 34692 34986 35217 35518 35819 36108 37044 37583 37926 38012 39117 39474 40131 40474 40817 41418 41769 42126 43129 43218 43316 44247 44604 44982 45666 46053 46956 48321 49147 52038 52156 52479 53277 53508 54162 54782 55692 56889 57018 58996 60372 60711 61404 62426 63189 64428 64827 64974 65962 66521 68499 68796 69972 70434 71036 71638 75166 75803 75852 78057 78234 78948 80262 80948 81634 82173 82836 83538 84252 85527 86258 86436 88494 89964 91273 91332 92106 93639 96642 97461 98294 98943 103243 104076 104958 105651 106554 107457 108324 109564 112749 113778 114036 117351 120393 121422 122451 124313 124852 126378 129387 129654 129948 131924 132741 133042 136998 138159 140868 141659 143276 144963 147441 150332 151606 156114 156468 157437 159831 160524 163268 164346 167076 171054 172516 176988 182133 182546 184212 187278 189567 191737 193284 194922 196588 197886 199563 206486 209916 211302 213108 214914 225498 227409 227556 230867 234702 240786 242844 244902 246519 248626 250733 252756 256581 258774 259308 263081 265482 266084 273819 273996 276318 280917 283318 289926 292383 294882 296829 301903 303212 309729 312228 314874 319662 322371 328692 338247 342108 344029 352053 364266 365092 367353 372939 374556 379134 383474 388161 389844 395772 398223 399126 412972 422604 424977 429828 442323 450996 454818 461734 465647 469404 479493 481572 489804 493038 497252 501466 513162 517548 526162 530621 530964 546399 547638 552636 560677 561834 566636 575211 579852 584766 589764 593658 598689 603806 619458 629748 638911 639324 644742 676494 682227 688058 692601 704106 728532 734706 739557 745878 752199 758268 766948 776322 789243 796446 798252 821457 842751 849954 870191 884646 890487 905709 909636 923468 929187 931294 958986 967113 986076 1002932 1014741 1026324 1032087 1052324 1061242 1092798 1095276 1102059 1118817 1121354 1123668 1150422 1164483 1169532 1187316 1197378 1207612 1238916 1274931 1277822 1289484 1326969 1342159 1352988 1364454 1376116 1385202 1396941 1408212 1469412 1479114 1491756 1504398 1552644 1578486 1591863 1592892 1616069 1642914 1682031 1685502 1699908 1725633 1740382 1755131 1769292 1780974 1796067 1811418 1841567 1858374 1862588 1916733 1917972 1934226 2029482 2046681 2064174 2077803 2113321 2122484 2185596 2204118 2237634 2242708 2256597 2300844 2328966 2367729 2394756 2408203 2464371 2549862 2555644 2610573 2653938 2684318 2717127 2728908 2770404 2787561 2793882 2958228 3008796 3096261 3156972 3183726 3232138 3259529 3285828 3356451 3364062 3371004 3451266 3480764 3510262 3561948 3592134 3622836 3683134 3716748 3824793 3833466 3868452 3924739 4026477 4058964 4093362 4128348 4155606 4190823 4226642 4408236 4472377 4475268 4513194 4657932 4735458 4775589 4816406 4848207 4928742 5046093 5099724 5176899 5221146 5265393 5307876 5368636 5434254 5524701 5575122 5587764 5750199 6091337 6192522 6233409 6339963 6367452 6464276 6519058 6712902 6728124 6769791 6902532 7020524 7103187 7184268 7224609 7366268 7649586 7666932 7831719 7849478 8052954 8151381 8186724 8311212 8381646 8453284 8944754 9026388 9288783 9470916 9551178 9632812 9696414 9778587 9857484 10092186 10353798 10442292 10530786 10868508 11049402 11150244 11312483 11500398 11774217 12079431 12182674 12385044 12466818 12572469 12679926 13038116 13417131 13425804 13539582 14206374 14326767 14449218 14544621 14793247 15138279 15299172 15663438 15698956 15796179 16105908 16302762 16574103 16763292 17250597 17889508 18274011 18577566 19019889 19102356 19392828 19557174 20184372 20707596 21061572 21673827 22098804 22624966 22816703 23000796 23495157 23548434 24158862 24365348 24933636 25144938 25359852 26834262 27079164 27473173 28412748 28653534 28898436 29089242 29335761 29586494 30276558 31306639 31326876 31592358 32605524 33148206 33937449 34501194 35322651 36238293 36548022 37155132 38039778 39114348 40251393 43347654 43633863 44379741 45249932 45633406 46990314 47096868 47388537 48317724 49722309 50289876 53668524 54822033 54946346 57059667 57307068 58178484 58671522 59172988 60553116 62613278 63184716 65021481 66296412 67874898 68450109 69002388 70645302 72476586 73096044 76079556 79187381 80502786 82419519 86695308 87267726 88007283 88759482 91266812 93919917 93980628 94777074 99444618 101812347 103552729 105967953 109644066 109892692 114119334 117343044 120754179 125226556 130042962 133139223 135749796 136900218 141290604 144953172 158374762 161005572 164466099 164839038 174535452 176014566 177518964 187839834 189554148 192312211 198889236 203624694 205350327 207105458 211935906 219288132 228238668 237562143 241508358 247258557 260085924 266278446 273800436 281759751 305437041 310658187 316749524 328932198 329678076 352029132 375679668 384624422 399417669 407249388 410700654 414210916 423871812 475124286 483016716 494517114 532556892 563519502 576936633 610874082 616050981 621316374 657864396 712686429 741775671 769248844 798835338 821401308 845279253 931974561 950248572 989034228 1127039004 1153873266 1221748164 1232101962 1242632748 1346185477 1425372858 1483551342 1597670676 1690558506 1730809899 1863949122 2138059287 2307746532 2464203924 2692370954 2795923683 2850745716 2967102684 3381117012 3461619798 3727898244 4038556431 4276118574 5192429697 5384741908 5591847366 6923239596 8077112862 8552237148 10384859394 11183694732 12115669293 16154225724 20769718788 24231338586 36347007879 48462677172 72694015758 145388031516
• Sum of all divisors σ(n): 521765798400
• Sum of proper divisors (its aliquot sum) s(n): 376377766884
• 145388031516 is an abundant number, because the sum of its proper divisors (376377766884) is greater than itself. Its abundance is 230989735368

Bases of 145388031516

• Binary: 10000111011001110011010100111000011100₂
• Hexadecimal: 0x21D9CD4E1C
• Base-36: 1USGA330

Squares and roots of 145388031516

• 145388031516 squared (145388031516²) is 21137679708097409258256
• 145388031516 cubed (145388031516³) is 3073165643575979817637273511196096
• The square root of 145388031516 is 381297.8252180309
• The cube root of 145388031516 is 5258.2700378213

Scales and comparisons

• 145,388,031,516 seconds is equal to 4,622 years, 46 weeks, 1 day, 20 hours, 18 minutes, 36 seconds.
• To count from 1 to 145,388,031,516 would take you about nine thousand, two hundred forty-five 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 145388031516 cubic inches would be around 438.2 feet tall.

Recreational maths with 145388031516

• 145388031516 backwards is 615130883541
• The number of decimal digits it has is: 12
• The sum of 145388031516's digits is 45
• More coming soon!