745309420128

Names of 745309420128

• Cardinal: 745309420128 can be written as Seven hundred forty-five billion, three hundred nine million, four hundred twenty thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 7.45309420128 × 10¹¹

Factors of 745309420128

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 608

Divisors of 745309420128

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 28 29 32 36 39 42 48 52 56 58 63 72 78 84 87 91 96 104 112 116 117 126 144 156 168 169 174 182 203 208 224 232 234 241 252 261 273 288 312 313 336 338 348 364 377 406 416 464 468 482 504 507 522 546 609 624 626 672 676 696 723 728 754 812 819 928 936 939 964 1008 1014 1044 1092 1131 1183 1218 1248 1252 1352 1392 1446 1456 1508 1521 1624 1638 1687 1827 1872 1878 1928 2016 2028 2088 2169 2184 2191 2262 2366 2436 2504 2639 2704 2784 2817 2892 2912 3016 3042 3133 3248 3276 3374 3393 3549 3654 3744 3756 3856 4056 4069 4176 4338 4368 4382 4524 4732 4872 4901 5008 5061 5278 5408 5634 5784 6032 6084 6266 6496 6552 6573 6748 6786 6989 7098 7308 7512 7712 7917 8112 8138 8352 8676 8736 8764 9048 9077 9399 9464 9744 9802 10016 10122 10556 10647 11268 11568 12064 12168 12207 12532 13104 13146 13496 13572 13978 14196 14616 14703 15024 15183 15834 16224 16276 17352 17528 18096 18154 18798 18928 19488 19604 19719 20244 20967 21112 21294 21931 22536 23136 23751 24336 24414 25064 26208 26292 26992 27144 27231 27956 28197 28392 28483 29232 29406 30048 30366 31668 32552 34307 34704 35056 36192 36308 36621 37596 37856 39208 39438 40488 40729 41934 42224 42588 43862 44109 45072 47502 48672 48828 48923 50128 52584 52897 53984 54288 54462 55912 56394 56784 56966 58464 58812 60732 62901 63336 63539 65104 65793 68614 69408 70112 72616 73242 75192 75433 78416 78876 80976 81458 81693 83868 84448 85176 85449 87724 88218 90144 90857 95004 97656 97846 100256 102921 105168 105794 108576 108924 111824 112788 113568 113932 117624 118001 121464 122187 125802 126672 127078 130208 131586 137228 145232 146484 146769 150384 150866 156832 157752 158691 161952 162916 163386 167736 170352 170898 175448 176436 181714 190008 190617 195312 195692 197379 205842 210336 211588 217848 223648 225576 226299 227864 235248 236002 242928 244374 251604 253344 254156 256347 263172 272571 274456 285103 290464 292968 293538 300768 301732 308763 315504 317382 325832 326772 335472 340704 341796 350896 352872 354003 363428 366561 370279 380016 381234 390624 391384 394758 411684 423176 435696 440307 451152 452598 455728 470496 472004 476073 485856 488748 503208 508312 512694 526344 528031 545142 548912 570206 571851 585936 587076 603464 617526 631008 634764 635999 651664 653544 670944 678897 683592 701792 705744 708006 726856 733122 740558 760032 762468 782768 789516 817713 823368 826007 846352 855309 871392 880614 902304 905196 911456 944008 952146 977496 980629 1006416 1016624 1025388 1052688 1056062 1062009 1090284 1097824 1110837 1140412 1143702 1171872 1174152 1181141 1206928 1235052 1269528 1271998 1303328 1307088 1357794 1367184 1411488 1416012 1453712 1466244 1481116 1524936 1534013 1565536 1579032 1584093 1635426 1646736 1652014 1692704 1710618 1761228 1810392 1888016 1904292 1907997 1954992 1961258 2012832 2033248 2050776 2105376 2112124 2124018 2180568 2187557 2221674 2280824 2287404 2348304 2362282 2413856 2470104 2478021 2539056 2543996 2565927 2614176 2715588 2734368 2832024 2907424 2932488 2941887 2962232 3049872 3068026 3158064 3168186 3270852 3293472 3304028 3332511 3421236 3522456 3543423 3620784 3776032 3808584 3815994 3909984 3922516 4101552 4224248 4248036 4361136 4375114 4443348 4561648 4574808 4602039 4696608 4724564 4752279 4940208 4956042 5078112 5087992 5131854 5431176 5664048 5723991 5864976 5883774 5924464 6099744 6136052 6316128 6336372 6541704 6562671 6608056 6665022 6842472 6864403 7044912 7086846 7241568 7434063 7617168 7631988 7845032 8203104 8267987 8448496 8496072 8722272 8750228 8825661 8886696 9123296 9149616 9204078 9449128 9504558 9880416 9912084 10175984 10263708 10630269 10738091 10862352 11328096 11447982 11729952 11767548 11848928 12272104 12672744 12748177 13083408 13125342 13216112 13330044 13684944 13728806 13806117 14089824 14173692 14868126 15234336 15263976 15312899 15690064 16535974 16896992 16992144 17500456 17651322 17773392 18299232 18408156 18898256 19009116 19688013 19824168 20351968 20527416 20593209 21260538 21476182 21724704 22895964 23535096 24544208 24803961 25345488 25496354 26166816 26250684 26432224 26660088 27369888 27457612 27612234 28347384 28438241 29736252 30527952 30625798 31380128 32214273 33071948 33984288 35000912 35302644 35546784 36816312 37796512 38018232 38244531 39376026 39648336 41054832 41186418 42521076 42952364 45791928 45938697 47070192 49088416 49607922 50690976 50992708 52501368 53320176 54915224 55224468 56694768 56876482 59472504 61055904 61251596 61779627 64428546 66143896 70001824 70605288 73632624 74411883 76036464 76489062 78752052 79296672 82109664 82372836 85042152 85314723 85904728 89237239 91583856 91877394 94140384 96642819 99215844 101985416 105002736 106640352 109830448 110448936 113389536 113752964 114733593 118945008 122503192 123559254 128857092 132287792 137816091 141210576 147265248 148823766 152072928 152978124 157504104 164745672 170084304 170629446 171809456 178474478 183167712 183754788 193285638 198431688 199067687 203970832 210005472 219660896 220897872 227505928 229467186 237890016 245006384 247118508 255944169 257714184 264575584 267711717 275632182 282421152 297647532 305956248 315008208 329491344 340168608 341258892 343618912 356948956 367509576 369697133 386571276 396863376 398135374 407941664 441795744 455011856 458934372 490012768 494237016 511888338 515428368 535423434 551264364 595295064 597203061 611912496 630016416 658982688 682517784 713897912 735019152 739394266 773142552 793726752 796270748 803135151 910023712 917868744 988474032 1023776676 1030856736 1070846868 1102528728 1109091399 1190590128 1194406122 1223824992 1365035568 1427795824 1470038304 1478788532 1546285104 1592541496 1606270302 1791609183 1835737488 1976948064 2047553352 2141693736 2205057456 2218182798 2381180256 2388812244 2587879931 2730071136 2855591648 2957577064 3092570208 3185082992 3212540604 3327274197 3583218366 3671474976 4095106704 4283387472 4410114912 4436365596 4777624488 5175759862 5915154128 6370165984 6425081208 6654548394 7166436732 7763639793 8190213408 8566774944 8872731192 9555248976 10351519724 11830308256 12850162416 13309096788 14332873464 15527279586 17745462384 19110497952 20703039448 23290919379 25700324832 26618193576 28665746928 31054559172 35490924768 41406078896 46581838758 53236387152 57331493856 62109118344 82812157792 93163677516 106472774304 124218236688 186327355032 248436473376 372654710064 745309420128
• Sum of all divisors σ(n): 2733324834240
• Sum of proper divisors (its aliquot sum) s(n): 1988015414112
• 745309420128 is an abundant number, because the sum of its proper divisors (1988015414112) is greater than itself. Its abundance is 1242705993984

Bases of 745309420128

• Binary: 1010110110000111111001110011101001100000₂
• Hexadecimal: 0xAD87E73A60
• Base-36: 9IE1ZH40

Squares and roots of 745309420128

• 745309420128 squared (745309420128²) is 555486131731535611536384
• 745309420128 cubed (745309420128³) is 414009046729976627205164226213937152
• The square root of 745309420128 is 863313.0487418801
• The cube root of 745309420128 is 9066.6225643423

Scales and comparisons

• 745,309,420,128 seconds is equal to 23,698 years, 27 weeks, 5 days, 10 hours, 28 minutes, 48 seconds.
• To count from 1 to 745,309,420,128 would take you about forty-seven thousand, three hundred ninety-seven 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 745309420128 cubic inches would be around 755.6 feet tall.

Recreational maths with 745309420128

• 745309420128 backwards is 821024903547
• The number of decimal digits it has is: 12
• The sum of 745309420128's digits is 45
• More coming soon!