745475431680

Names of 745475431680

• Cardinal: 745475431680 can be written as Seven hundred forty-five billion, four hundred seventy-five million, four hundred thirty-one thousand, six hundred eighty.

Scientific notation

• Scientific notation: 7.4547543168 × 10¹¹

Factors of 745475431680

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 5153

Divisors of 745475431680

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 37 40 42 45 48 49 56 60 63 64 70 72 74 80 84 90 96 98 105 111 112 120 126 128 140 144 147 148 160 168 180 185 192 196 210 222 224 240 245 252 256 259 280 288 294 296 315 320 333 336 343 360 370 384 392 420 441 444 448 480 490 504 518 555 560 576 588 592 630 640 666 672 686 720 735 740 768 777 784 840 882 888 896 960 980 1008 1029 1036 1110 1120 1152 1176 1184 1260 1280 1295 1332 1344 1372 1440 1470 1480 1554 1568 1665 1680 1715 1764 1776 1792 1813 1920 1960 2016 2058 2072 2205 2220 2240 2304 2331 2352 2368 2520 2590 2664 2688 2744 2880 2940 2960 3087 3108 3136 3330 3360 3430 3528 3552 3626 3840 3885 3920 4032 4116 4144 4410 4440 4480 4662 4704 4736 5040 5099 5145 5180 5328 5376 5439 5488 5760 5880 5920 6174 6216 6272 6660 6720 6860 7056 7104 7252 7770 7840 8064 8232 8288 8820 8880 8960 9065 9324 9408 9472 10080 10198 10290 10360 10656 10878 10976 11520 11655 11760 11840 12348 12432 12544 12691 13320 13440 13720 14112 14208 14504 15297 15435 15540 15680 16128 16317 16464 16576 17640 17760 18130 18648 18816 20160 20396 20580 20720 21312 21756 21952 23310 23520 23680 24696 24864 25382 25495 26640 26880 27195 27440 28224 28416 29008 30594 30870 31080 31360 32634 32928 33152 35280 35520 35693 36260 37296 37632 38073 40320 40792 41160 41440 42624 43512 43904 45891 46620 47040 47360 49392 49728 50764 50990 53280 54390 54880 56448 58016 61188 61740 62160 62720 63455 65268 65856 66304 70560 71040 71386 72520 74592 76146 76485 80640 81584 81585 82320 82880 85248 87024 87808 91782 93240 94080 98784 99456 101528 101980 106560 107079 108780 109760 112896 114219 116032 122376 123480 124320 126910 130536 131712 141120 142080 142772 145040 149184 152292 152970 163168 163170 164640 165760 174048 178465 183564 186480 188160 188663 190365 197568 198912 203056 203960 213120 214158 217560 219520 228438 229455 232064 244752 246960 248640 249851 253820 261072 263424 282240 285544 290080 298368 304584 305940 321237 326336 326340 329280 331520 348096 356930 367128 372960 377326 380730 395136 406112 407920 426240 428316 435120 439040 456876 458910 464128 489504 493920 497280 499702 507640 522144 535395 564480 565989 571088 571095 580160 596736 609168 611880 642474 652672 652680 658560 696192 713860 734256 745920 749553 754652 761460 790272 812224 815840 856632 870240 913752 917820 943315 979008 987840 994560 999404 1015280 1044288 1070790 1131978 1142176 1142190 1160320 1218336 1223760 1249255 1284948 1305344 1305360 1317120 1320641 1392384 1427720 1468512 1491840 1499106 1509304 1522920 1606185 1624448 1631680 1697967 1713264 1740480 1748957 1827504 1835640 1886630 1958016 1975680 1998808 2030560 2088576 2141580 2248659 2263956 2284352 2284380 2320640 2436672 2447520 2498510 2569896 2610720 2641282 2829945 2855440 2937024 2983680 2998212 3018608 3045840 3212370 3248896 3263360 3395934 3426528 3480960 3497914 3655008 3671280 3747765 3773260 3916032 3951360 3961923 3997616 4061120 4177152 4283160 4497318 4527912 4568704 4568760 4873344 4895040 4997020 5139792 5221440 5246871 5282564 5659890 5710880 5874048 5996424 6037216 6091680 6424740 6526720 6603205 6791868 6853056 6961920 6995828 7310016 7342560 7495530 7546520 7923846 7995232 8122240 8489835 8566320 8744785 8994636 9055824 9137408 9137520 9244487 9746688 9790080 9994040 10279584 10442880 10493742 10565128 11243295 11319780 11421760 11748096 11885769 11992848 12074432 12183360 12849480 13206410 13583736 13706112 13991656 14620032 14685120 14991060 15093040 15740613 15847692 15990464 16244480 16979670 17132640 17489570 17989272 18111648 18275040 18488974 19580160 19809615 19988080 20559168 20885760 20987484 21130256 22486590 22639560 22843520 23771538 23985696 24148864 24366720 25698960 26234355 26412820 27167472 27412224 27733461 27983312 29240064 29370240 29982120 30186080 31481226 31695384 31980928 33959340 34265280 34979140 35978544 36223296 36550080 36977948 39619230 39976160 41118336 41974968 42260512 44973180 45279120 45687040 46222435 47543076 47971392 48297728 48733440 51397920 52468710 52825640 54334944 55466922 55966624 58740480 59428845 59964240 60372160 62962452 63390768 63961856 64711409 67918680 68530560 69958280 71957088 72446592 73100160 73955896 78703065 79238460 79952320 82236672 83200383 83949936 84521024 89946360 90558240 92444870 95086152 95942784 102795840 104937420 105651280 108669888 110933844 111933248 118857690 119928480 120744320 125924904 126781536 129422818 135837360 137061120 138667305 139916560 143914176 144893184 146200320 147911792 157406130 158476920 159904640 166400766 167899872 169042048 179892720 181116480 184889740 190172304 191885568 194134227 205591680 209874840 211302560 217339776 221867688 223866496 237715380 239856960 241488640 251849808 253563072 258845636 271674720 277334610 279833120 287828352 295823584 314812260 316953840 319809280 323557045 332801532 335799744 338084096 359785440 362232960 369779480 380344608 388268454 411183360 416001915 419749680 422605120 434679552 443735376 447732992 475430760 479713920 503699616 507126144 517691272 543349440 554669220 559666240 575656704 582402681 591647168 629624520 633907680 647114090 665603064 671599488 719570880 724465920 739558960 760689216 776536908 832003830 839499360 845210240 887470752 950861520 959427840 970671135 1007399232 1014252288 1035382544 1086698880 1109338440 1119332480 1164805362 1183294336 1259249040 1267815360 1294228180 1331206128 1343198976 1439141760 1479117920 1521378432 1553073816 1664007660 1678998720 1690420480 1774941504 1901723040 1941342270 2014798464 2070765088 2173397760 2218676880 2238664960 2329610724 2366588672 2518498080 2535630720 2588456360 2662412256 2878283520 2912013405 2958235840 3042756864 3106147632 3328015320 3357997440 3549883008 3803446080 3882684540 4029596928 4141530176 4437353760 4659221448 5036996160 5071261440 5176912720 5324824512 5824026810 5916471680 6212295264 6656030640 6715994880 7099766016 7606892160 7765369080 8283060352 8874707520 9318442896 10073992320 10353825440 10649649024 11648053620 11832943360 12424590528 13312061280 15213784320 15530738160 16566120704 17749415040 18636885792 20147984640 20707650880 21299298048 23296107240 24849181056 26624122560 31061476320 35498830080 37273771584 41415301760 46592214480 49698362112 53248245120 62122952640 74547543168 82830603520 93184428960 106496490240 124245905280 149095086336 186368857920 248491810560 372737715840 745475431680
• Sum of all divisors σ(n): 3089792160000
• Sum of proper divisors (its aliquot sum) s(n): 2344316728320
• 745475431680 is an abundant number, because the sum of its proper divisors (2344316728320) is greater than itself. Its abundance is 1598841296640

Bases of 745475431680

• Binary: 1010110110010001110011000101110100000000₂
• Hexadecimal: 0xAD91CC5D00
• Base-36: 9IGSTOG0

Squares and roots of 745475431680

• 745475431680 squared (745475431680²) is 555733619238482347622400
• 745475431680 cubed (745475431680³) is 414285759700896380961868461637632000
• The square root of 745475431680 is 863409.1913339815
• The cube root of 745475431680 is 9067.2956862709

Scales and comparisons

• 745,475,431,680 seconds is equal to 23,703 years, 42 weeks, 1 day, 20 hours, 48 minutes.
• To count from 1 to 745,475,431,680 would take you about forty-seven thousand, four hundred 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 745475431680 cubic inches would be around 755.6 feet tall.

Recreational maths with 745475431680

• 745475431680 backwards is 086134574547
• The number of decimal digits it has is: 12
• The sum of 745475431680's digits is 54
• More coming soon!