66629507409920

Names of 66629507409920

• Cardinal: 66629507409920 can be written as Sixty-six trillion, six hundred twenty-nine billion, five hundred seven million, four hundred nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 6.662950740992 × 10¹³

Factors of 66629507409920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 8104

Divisors of 66629507409920

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 26 28 32 35 40 52 56 61 64 65 70 80 91 104 112 122 128 130 140 149 160 182 208 224 244 256 260 280 298 305 320 364 416 427 448 455 488 512 520 560 596 610 640 728 745 793 832 854 896 910 976 1024 1040 1043 1120 1192 1220 1280 1456 1490 1586 1664 1708 1792 1820 1937 1952 2048 2080 2086 2135 2240 2384 2440 2560 2912 2980 3172 3328 3416 3584 3640 3874 3904 3965 4160 4172 4270 4480 4768 4880 5120 5215 5551 5824 5960 6344 6656 6832 7168 7280 7748 7808 7867 7930 8320 8344 8540 8960 9089 9536 9685 9760 10240 10430 11102 11648 11920 12688 13312 13559 13664 14336 14560 15496 15616 15734 15860 16640 16688 17080 17920 18178 19072 19370 19520 20860 22204 23296 23840 25376 26624 27118 27328 27755 29120 30992 31232 31468 31720 33280 33376 34160 35840 36356 38144 38740 39040 39335 41720 44408 45445 46592 47680 50752 54236 54656 55069 55510 58240 61984 62464 62936 63440 63623 66560 66752 67795 68320 71680 72712 76288 77480 78080 78670 83440 88816 90890 93184 95360 101504 102271 108472 109312 110138 111020 116480 118157 123968 124928 125872 126880 127246 133120 133504 135590 136640 145424 152576 154960 156160 157340 166880 177632 181780 186368 190720 203008 204542 216944 218624 220276 222040 232960 236314 247936 251744 253760 254492 267008 271180 273280 275345 290848 305152 309920 312320 314680 318115 333760 355264 363560 381440 406016 409084 433888 437248 440552 444080 465920 472628 479887 495872 503488 507520 508984 511355 534016 542360 546560 550690 581696 590785 619840 624640 629360 636230 667520 710528 715897 727120 762880 812032 818168 827099 867776 874496 881104 888160 931840 945256 959774 991744 1006976 1015040 1017968 1022710 1068032 1084720 1093120 1101380 1163392 1172183 1181570 1239680 1258720 1272460 1335040 1421056 1431794 1454240 1525760 1624064 1636336 1654198 1735552 1762208 1776320 1890512 1919548 1983488 2013952 2030080 2035936 2045420 2136064 2169440 2186240 2202760 2326784 2344366 2363140 2399435 2479360 2517440 2544920 2670080 2842112 2863588 2908480 3272672 3308396 3359209 3471104 3524416 3552640 3579485 3781024 3839096 3966976 4027904 4060160 4071872 4090840 4135495 4338880 4372480 4405520 4653568 4688732 4726280 4798870 4958720 5034880 5089840 5340160 5684224 5727176 5816960 5860915 6238531 6545344 6616792 6718418 6942208 7048832 7105280 7158970 7562048 7678192 8055808 8120320 8143744 8181680 8205281 8270990 8677760 8811040 9307136 9377464 9452560 9597740 9917440 10069760 10179680 10680320 11368448 11454352 11633920 11721830 12477062 13090688 13233584 13436836 13884416 14097664 14210560 14317940 15124096 15238379 15356384 16111616 16287488 16363360 16410562 16541980 16796045 17355520 17622080 18614272 18754928 18905120 19195480 19834880 20139520 20359360 22908704 23267840 23443660 24954124 26181376 26467168 26873672 27768832 28195328 28421120 28635880 30248192 30476758 30712768 31192655 32574976 32726720 32821124 33083960 33592090 34711040 35244160 37509856 37810240 38390960 40279040 40718720 41026405 43669717 45817408 46535680 46887320 49908248 52362752 52934336 53747344 56390656 56842240 57271760 60496384 60953516 61425536 62385310 65149952 65453440 65642248 66167920 67184180 69422080 70488320 71503163 75019712 75620480 76191895 76781920 80558080 81437440 82052810 87339434 91634816 93071360 93774640 99816496 104725504 105868672 106668653 107494688 112781312 114543520 120992768 121907032 122851072 124770620 130299904 130906880 131284496 132335840 134368360 138844160 140976640 143006326 150039424 151240960 152383790 153563840 162874880 164105620 174678868 183269632 187549280 199632992 209451008 211737344 213337306 214989376 218348585 229087040 241985536 243814064 245702144 249541240 261813760 262568992 264671680 268736720 281953280 286012652 300078848 302481920 304767580 307127680 325749760 328211240 349357736 357515815 366539264 375098560 399265984 423474688 426674612 429978752 436697170 458174080 487628128 491404288 499082480 500522141 523627520 525137984 529343360 533343265 537473440 563906560 572025304 600157696 604963840 609535160 614255360 651499520 656422480 698715472 715031630 733078528 750197120 798531968 846949376 853349224 859957504 873394340 916348160 929541119 975256256 982808576 998164960 1001044282 1047255040 1050275968 1058686720 1066686530 1074946880 1144050608 1200315392 1209927680 1219070320 1228510720 1312844960 1397430944 1430063260 1466157056 1500394240 1597063936 1693898752 1706698448 1719915008 1746788680 1832696320 1859082238 1950512512 1996329920 2002088564 2100551936 2117373440 2133373060 2149893760 2288101216 2400630784 2438140640 2457021440 2502610705 2625689920 2794861888 2860126520 3000788480 3194127872 3413396896 3439830016 3493577360 3665392640 3718164476 3901025024 3992659840 4004177128 4201103872 4234746880 4266746120 4299787520 4576202432 4647705595 4876281280 4914042880 5005221410 5251379840 5589723776 5720253040 6001576960 6388255744 6506787833 6826793792 6879660032 6987154720 7330785280 7436328952 7802050048 7985319680 8008354256 8402207744 8469493760 8533492240 8599575040 9152404864 9295411190 9752562560 10010442820 10502759680 11179447552 11440506080 12003153920 12776511488 13013575666 13653587584 13974309440 14872657904 15604100096 15970639360 16016708512 16804415488 17066984480 17199150080 18304809728 18590822380 19505125120 20020885640 21005519360 22358895104 22881012160 26027151332 27307175168 27948618880 29745315808 31208200192 31941278720 32033417024 32533939165 34133968960 34398300160 36609619456 37181644760 39010250240 40041771280 42011038720 44717790208 45762024320 52054302664 54614350336 55897237760 59490631616 63882557440 64066834048 65067878330 68267937920 73219238912 74363289520 78020500480 80083542560 84022077440 89435580416 91524048640 104108605328 109228700672 111794475520 118981263232 128133668096 130135756660 136535875840 146438477824 148726579040 156041000960 160167085120 183048097280 208217210656 218457401344 223588951040 237962526464 256267336192 260271513320 273071751680 297453158080 320334170240 366096194560 416434421312 447177902080 475925052928 512534672384 520543026640 546143503360 594906316160 640668340480 732192389120 832868842624 951850105856 1025069344768 1041086053280 1092287006720 1189812632320 1281336680960 1665737685248 1903700211712 2082172106560 2379625264640 2562673361920 3331475370496 4164344213120 4759250529280 5125346723840 6662950740992 8328688426240 9518501058560 13325901481984 16657376852480 33314753704960 66629507409920
• Sum of all divisors σ(n): 201358737216000
• Sum of proper divisors (its aliquot sum) s(n): 134729229806080
• 66629507409920 is an abundant number, because the sum of its proper divisors (134729229806080) is greater than itself. Its abundance is 68099722396160

Bases of 66629507409920

• Binary: 1111001001100101100100000111101110100000000000₂
• Hexadecimal: 0x3C99641EE800
• Base-36: NM968E03K

Squares and roots of 66629507409920

• 66629507409920 squared (66629507409920²) is 4439491257688584186914406400
• 66629507409920 cubed (66629507409920³) is 295801115650436580253807179529598271488000
• The square root of 66629507409920 is 8162689.9616437717
• The cube root of 66629507409920 is 40540.4782334765

Scales and comparisons

• 66,629,507,409,920 seconds is equal to 2,118,612 years, 12 weeks, 2 days, 6 hours, 45 minutes, 20 seconds.
• To count from 1 to 66,629,507,409,920 would take you about five million, two hundred ninety-six thousand, five hundred thirty 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 66629507409920 cubic inches would be around 3378.4 feet tall.

Recreational maths with 66629507409920

• 66629507409920 backwards is 02990470592666
• 66629507409920 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 66629507409920's digits is 65
• More coming soon!