745047648720

Names of 745047648720

• Cardinal: 745047648720 can be written as Seven hundred forty-five billion, forty-seven million, six hundred forty-eight thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 7.4504764872 × 10¹¹

Factors of 745047648720

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 586

Divisors of 745047648720

• Number of divisors d(n): 800
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 31 36 40 45 48 54 60 62 67 72 80 81 90 93 108 120 124 134 135 144 155 162 180 186 197 201 216 240 248 268 270 279 281 310 324 335 360 372 394 402 405 432 465 496 536 540 558 562 591 603 620 648 670 720 744 788 804 810 837 843 930 985 1005 1072 1080 1116 1124 1182 1206 1240 1296 1340 1395 1405 1488 1576 1608 1620 1674 1686 1773 1809 1860 1970 2010 2077 2160 2232 2248 2364 2412 2480 2511 2529 2680 2790 2810 2955 3015 3152 3216 3240 3348 3372 3546 3618 3720 3940 4020 4154 4185 4215 4464 4496 4728 4824 5022 5058 5319 5360 5427 5580 5620 5910 6030 6107 6231 6480 6696 6744 7092 7236 7440 7587 7880 8040 8308 8370 8430 8711 8865 9045 9456 9648 10044 10116 10385 10638 10854 11160 11240 11820 12060 12214 12462 12555 12645 13199 13392 13488 14184 14472 15174 15760 15957 16080 16616 16740 16860 17422 17730 18090 18321 18693 18827 20088 20232 20770 21276 21708 22320 22480 22761 23640 24120 24428 24924 25110 25290 26133 26398 26595 27135 28368 28944 30348 30535 31155 31914 33232 33480 33720 34844 35460 36180 36642 37386 37654 37935 39597 40176 40464 41540 42552 43416 43555 45522 47280 48240 48856 49848 50220 50580 52266 52796 53190 54270 54963 55357 56079 56481 60696 61070 62310 63828 65995 66960 67440 69688 70920 72360 73284 74772 75308 75870 78399 79194 79785 83080 85104 86832 87110 91044 91605 93465 94135 97712 99696 100440 101160 104532 105592 106380 108540 109926 110714 112158 112962 113805 118791 121392 122140 124620 127656 130665 131990 139376 141840 144720 146568 149544 150616 151740 156798 158388 159570 164889 166071 166160 168237 169443 174220 182088 183210 186930 188270 197985 200880 202320 209064 211184 212760 217080 219852 221428 224316 225924 227610 235197 237582 244280 249240 255312 261330 263980 274815 276785 280395 282405 293136 299088 301232 303480 313596 316776 319140 329778 332142 336474 338886 348440 356373 364176 366420 373860 376540 391995 395970 409169 418128 425520 434160 439704 442856 448632 451848 455220 470394 475164 488560 494667 498213 498480 508329 522660 527960 549630 553570 560790 564810 583637 593955 606960 627192 633552 638280 659556 664284 672948 677772 696880 705591 712746 732840 747720 753080 783990 791940 818338 824445 830355 841185 847215 879408 885712 897264 903696 910440 940788 950328 989334 996426 1016658 1045320 1055920 1069119 1099260 1107140 1121580 1129620 1167274 1175985 1187910 1227507 1254384 1276560 1319112 1328568 1345896 1355544 1411182 1425492 1465680 1494639 1495440 1506160 1524987 1567980 1583880 1636676 1648890 1660710 1682370 1694430 1716067 1750911 1781865 1820880 1881576 1900656 1978668 1992852 2033316 2045845 2090640 2138238 2198520 2214280 2243160 2259240 2334548 2351970 2375820 2455014 2473335 2491065 2541645 2638224 2657136 2691792 2711088 2822364 2850984 2918185 2989278 3049974 3135960 3167760 3273352 3297780 3321420 3364740 3388860 3432134 3501822 3527955 3563730 3682521 3708919 3763152 3957336 3985704 4066632 4091690 4276476 4397040 4428560 4483917 4486320 4518480 4669096 4703940 4751640 4910028 4946670 4982130 5083290 5148201 5252733 5345595 5644728 5701968 5836370 5978556 6099948 6137535 6271920 6546704 6595560 6642840 6729480 6777720 6864268 7003644 7055910 7127460 7365042 7417838 7473195 7624935 7914672 7971408 8133264 8183380 8552952 8580335 8754555 8967834 9338192 9407880 9503280 9820056 9893340 9964260 10166580 10296402 10505466 10691190 11047563 11126757 11289456 11672740 11957112 12199896 12275070 13191120 13285680 13458960 13555440 13728536 14007288 14111820 14254920 14730084 14835676 14946390 15249870 15444603 15758199 16366760 17105904 17160670 17509110 17935668 18412605 18544595 18815760 19640112 19786680 19928520 20333160 20592804 21010932 21382380 22095126 22253514 22419585 23345480 23914224 24399792 24550140 25741005 26263665 27457072 28014576 28223640 28509840 29460168 29671352 29892780 30499740 30889206 31516398 32733520 33142689 33380271 34321340 35018220 35871336 36825210 37089190 39573360 39857040 40666320 41185608 42021864 42764760 44190252 44507028 44839170 46333809 46690960 47274597 49100280 51482010 52527330 55237815 55633785 56447280 58920336 59342704 59785560 60999480 61778412 63032796 66285378 66760542 68642680 70036440 71742672 73650420 74178380 77223015 78790995 82371216 84043728 85529520 88380504 89014056 89678340 92667618 94549194 98200560 100140813 102964020 105054660 110475630 111267570 114976489 119571120 121998960 123556824 126065592 132570756 133521084 137285360 139001427 140072880 147300840 148356760 154446030 157581990 165713445 166901355 176761008 178028112 179356680 185335236 189098388 200281626 205928040 210109320 220951260 222535140 229952978 231669045 236372985 247113648 252131184 265141512 267042168 278002854 294601680 296713520 300422439 308892060 315163980 331426890 333802710 344929467 358713360 370670472 378196776 400563252 411856080 420218640 441902520 445070280 459905956 463338090 472745970 500704065 530283024 534084336 556005708 574882445 600844878 617784120 630327960 662853780 667605420 689858934 695007135 741340944 756393552 801126504 883805040 890140560 919811912 926676180 945491940 1001408130 1034788401 1112011416 1149764890 1201689756 1235568240 1260655920 1325707560 1335210840 1379717868 1390014270 1502112195 1602253008 1724647335 1839623824 1853352360 1890983880 2002816260 2069576802 2224022832 2299529780 2403379512 2651415120 2670421680 2759435736 2780028540 3004224390 3104365203 3449294670 3706704720 3781967760 4005632520 4139153604 4599059560 4806759024 5173942005 5518871472 5560057080 6008448780 6208730406 6898589340 8011265040 8278307208 9198119120 9313095609 10347884010 11120114160 12016897560 12417460812 13797178680 15521826015 16556614416 18626191218 20695768020 24033795120 24834921624 27594357360 31043652030 37252382436 41391536040 46565478045 49669843248 62087304060 74504764872 82783072080 93130956090 124174608120 149009529744 186261912180 248349216240 372523824360 745047648720
• Sum of all divisors σ(n): 2734459554816
• Sum of proper divisors (its aliquot sum) s(n): 1989411906096
• 745047648720 is an abundant number, because the sum of its proper divisors (1989411906096) is greater than itself. Its abundance is 1244364257376

Bases of 745047648720

• Binary: 1010110101111000010011001110100111010000₂
• Hexadecimal: 0xAD784CE9D0
• Base-36: 9I9Q4T00

Squares and roots of 745047648720

• 745047648720 squared (745047648720²) is 555095998863200517638400
• 745047648720 cubed (745047648720³) is 413572968766907338600376807182848000
• The square root of 745047648720 is 863161.4268026579
• The cube root of 745047648720 is 9065.5609647755

Scales and comparisons

• 745,047,648,720 seconds is equal to 23,690 years, 10 weeks, 6 days, 16 hours, 12 minutes.
• To count from 1 to 745,047,648,720 would take you about forty-seven thousand, three hundred eighty 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 745047648720 cubic inches would be around 755.5 feet tall.

Recreational maths with 745047648720

• 745047648720 backwards is 027846740547
• 745047648720 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 745047648720's digits is 54
• More coming soon!