664427393760

Names of 664427393760

• Cardinal: 664427393760 can be written as Six hundred sixty-four billion, four hundred twenty-seven million, three hundred ninety-three thousand, seven hundred sixty.

Scientific notation

• Scientific notation: 6.6442739376 × 10¹¹

Factors of 664427393760

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 178

Divisors of 664427393760

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 29 30 32 39 40 48 52 53 58 60 65 73 78 80 87 96 104 106 116 120 130 145 146 156 159 160 169 174 195 208 212 219 232 240 260 265 290 292 312 318 338 348 365 377 390 416 424 435 438 464 480 507 520 530 580 584 624 636 676 689 696 730 754 780 795 845 848 870 876 928 949 1014 1040 1060 1095 1131 1160 1168 1248 1272 1352 1378 1392 1460 1508 1537 1560 1590 1690 1696 1740 1752 1885 1898 2028 2067 2080 2117 2120 2190 2262 2320 2336 2535 2544 2704 2756 2784 2847 2920 3016 3074 3120 3180 3380 3445 3480 3504 3770 3796 3869 4056 4134 4234 4240 4380 4524 4611 4640 4745 4901 5070 5088 5329 5408 5512 5655 5694 5840 6032 6148 6240 6351 6360 6760 6890 6960 7008 7540 7592 7685 7738 8112 8268 8468 8480 8760 8957 9048 9222 9490 9802 10140 10335 10585 10658 11024 11310 11388 11607 11680 12064 12296 12337 12702 12720 13520 13780 13920 14235 14703 15080 15184 15370 15476 15987 16224 16536 16936 17520 17914 18096 18444 18980 19345 19604 19981 20280 20670 21170 21316 22048 22620 22776 23055 23214 24505 24592 24674 25404 25440 26645 26871 27040 27521 27560 28470 29406 30160 30368 30740 30952 31755 31974 33072 33872 35040 35828 36192 36888 37011 37960 38690 39208 39962 40560 41340 42340 42632 44785 45240 45552 46110 46428 49010 49184 49348 50297 50808 53290 53742 55042 55120 56940 58035 58812 59943 60320 61480 61685 61904 63510 63948 66144 67744 69277 71656 73515 73776 74022 75920 77380 78416 79924 79935 81120 82563 82680 84680 85264 89570 90480 91104 92220 92856 98020 98696 99905 100594 101616 106580 107484 110084 110240 112201 113880 116070 117624 119886 122960 123370 123808 127020 127896 134355 137605 138554 143312 147030 147552 148044 150891 151840 154541 154760 156832 159848 159870 165126 165360 169360 170528 179140 180960 184440 185055 185712 196040 197392 199810 201188 203232 207831 213160 214968 220168 224402 227760 232140 235248 239772 245920 246740 251485 254040 255792 259753 268710 275210 277108 282437 286624 294060 296088 299715 301782 309082 309520 319696 319740 330252 330720 336603 338720 346385 357773 358280 368880 370110 371424 392080 394784 399620 402376 412815 415662 426320 429936 440336 448804 455520 463623 464280 470496 479544 493480 502970 508080 511584 519506 537420 550420 554216 561005 564874 588120 592176 599430 603564 618164 619040 639392 639480 653861 660504 673206 692770 715546 716560 737760 740220 754455 772705 779259 784160 799240 804752 825630 831324 847311 852640 859872 880672 897608 900601 927246 928560 959088 986960 1005940 1016160 1039012 1039155 1073319 1074840 1100840 1108432 1122010 1129748 1176240 1184352 1198860 1207128 1236328 1278960 1298765 1307722 1321008 1346412 1385540 1412185 1431092 1433120 1458613 1480440 1508910 1545410 1558518 1598480 1609504 1651260 1662648 1683015 1694622 1788865 1795216 1801202 1854492 1857120 1918176 1961583 1973920 2009033 2011880 2078024 2078310 2146638 2149680 2201680 2216864 2244020 2259496 2318115 2352480 2397720 2414256 2472656 2557920 2597530 2615444 2642016 2692824 2701803 2771080 2824370 2862184 2917226 2960880 3017820 3090820 3117036 3196960 3269305 3302520 3325296 3366030 3389244 3577730 3590432 3602404 3671681 3708984 3896295 3923166 4018066 4023760 4156048 4156620 4236555 4293276 4299360 4375839 4403360 4488040 4503005 4518992 4636230 4795440 4828512 4945312 5195060 5230888 5366595 5385648 5403606 5542160 5648740 5724368 5834452 5921760 6027099 6035640 6181640 6234072 6538610 6605040 6650592 6732060 6778488 7155460 7204808 7293065 7343362 7417968 7792590 7846332 8036132 8047520 8190673 8312096 8313240 8473110 8586552 8751678 8976080 9006010 9037984 9272460 9590880 9807915 10045165 10390120 10461776 10733190 10771296 10807212 11015043 11084320 11297480 11448736 11668904 12054198 12071280 12363280 12468144 13077220 13210080 13464120 13509015 13556976 14310920 14409616 14586130 14686724 14835936 15585180 15692664 16072264 16381346 16626480 16946220 17173104 17503356 17952160 18012020 18358405 18544920 18961969 19615830 20090330 20780240 20923552 21466380 21614424 21879195 22030086 22594960 23337808 24108396 24142560 24572019 24726560 24936288 26117429 26154440 26928240 27018030 27113952 28621840 28819232 29172260 29373448 30135495 31170360 31385328 32144528 32762692 33252960 33892440 34346208 35006712 36024040 36716810 37089840 37923938 39231660 40180660 40953365 41560480 42932760 43228848 43758390 44060172 45189920 46675616 47731853 48216792 49144038 52234858 52308880 53856480 54036060 55075215 56885907 57243680 58344520 58746896 60270990 62340720 62770656 64289056 65525384 67784880 70013424 72048080 73433620 74179680 75847876 78352287 78463320 80361320 81906730 85865520 86457696 87516780 88120344 94809845 95463706 96433584 98288076 104469716 104617760 106478749 108072120 110150430 113771814 116689040 117493792 120541980 122860095 124681440 130587145 131050768 135569760 140026848 143195559 144096160 146867240 151695752 156704574 156926640 160722640 163813460 171731040 175033560 176240688 189619690 190927412 192867168 196576152 208939432 212957498 216144240 220300860 227543628 233378080 238659265 241083960 245720190 261174290 262101536 284429535 286391118 293734480 303391504 313409148 313853280 319436247 321445280 327626920 350067120 352481376 379239380 381854824 391761435 393152304 417878864 425914996 432288480 440601720 455087256 477318530 482167920 491440380 522348580 532393745 568859070 572782236 587468960 606783008 626818296 638872494 655253840 700134240 715977795 758478760 763709648 783522870 786304608 835757728 851829992 881203440 910174512 954637060 964335840 982880760 1044697160 1064787490 1137718140 1145564472 1253636592 1277744988 1310507680 1384223737 1431955590 1516957520 1527419296 1567045740 1597181235 1703659984 1762406880 1820349024 1909274120 1965761520 2089394320 2129574980 2275436280 2291128944 2507273184 2555489976 2768447474 2863911180 3033915040 3134091480 3194362470 3407319968 3818548240 3931523040 4152671211 4178788640 4259149960 4550872560 4582257888 5110979952 5536894948 5727822360 6268182960 6388724940 6921118685 7637096480 8305342422 8518299920 9101745120 10221959904 11073789896 11455644720 12536365920 12777449880 13842237370 16610684844 17036599840 20763356055 22147579792 22911289440 25554899760 27684474740 33221369688 41526712110 44295159584 51109799520 55368949480 66442739376 83053424220 110737898960 132885478752 166106848440 221475797920 332213696880 664427393760
• Sum of all divisors σ(n): 2421881350560
• Sum of proper divisors (its aliquot sum) s(n): 1757453956800
• 664427393760 is an abundant number, because the sum of its proper divisors (1757453956800) is greater than itself. Its abundance is 1093026563040

Bases of 664427393760

• Binary: 1001101010110010111101010111001011100000₂
• Hexadecimal: 0x9AB2F572E0
• Base-36: 8H8EWY5C

Squares and roots of 664427393760

• 664427393760 squared (664427393760²) is 441463761578706086937600
• 664427393760 cubed (664427393760³) is 293320616545225708456997547749376000
• The square root of 664427393760 is 815124.1584936617
• The cube root of 664427393760 is 8726.0127504687

Scales and comparisons

• 664,427,393,760 seconds is equal to 21,126 years, 38 weeks, 1 day, 20 hours, 56 minutes.
• To count from 1 to 664,427,393,760 would take you about forty-two thousand, two hundred fifty-three 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 664427393760 cubic inches would be around 727.2 feet tall.

Recreational maths with 664427393760

• 664427393760 backwards is 067393724466
• The number of decimal digits it has is: 12
• The sum of 664427393760's digits is 57
• More coming soon!