64349447472

Names of 64349447472

• Cardinal: 64349447472 can be written as Sixty-four billion, three hundred forty-nine million, four hundred forty-seven thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 6.4349447472 × 10¹⁰

Factors of 64349447472

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 161

Divisors of 64349447472

• Number of divisors d(n): 540
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 23 24 34 36 37 46 48 51 68 69 72 74 79 92 102 111 136 138 144 148 153 158 184 204 207 222 237 272 276 289 296 306 316 333 368 391 408 414 444 474 529 552 578 592 612 629 632 666 711 782 816 828 851 867 888 948 1058 1104 1156 1173 1224 1258 1264 1332 1343 1422 1564 1587 1656 1702 1734 1776 1817 1887 1896 2116 2312 2346 2448 2516 2553 2601 2664 2686 2844 2923 3128 3174 3312 3404 3468 3519 3634 3774 3792 4029 4232 4624 4692 4761 5032 5106 5202 5328 5372 5451 5661 5688 5846 6256 6348 6647 6808 6936 7038 7268 7548 7659 8058 8464 8769 8993 9384 9522 10064 10212 10404 10693 10744 10902 11322 11376 11692 12087 12696 13294 13616 13872 14076 14467 14536 15096 15318 16116 16353 17538 17986 18768 19044 19573 19941 20424 20808 21386 21488 21804 22644 22831 23384 24174 25392 26307 26588 26979 28152 28934 29072 30192 30636 30889 32079 32232 32706 35076 35972 38088 39146 39882 40848 41616 41791 42772 43401 43608 45288 45662 46768 48348 49691 52614 53176 53958 56304 57868 58719 59823 61272 61778 64158 64464 65412 67229 68493 70152 71944 76176 78292 79764 80937 83582 85544 86802 87216 90576 91324 92667 96237 96696 99382 105228 106352 107916 115736 117438 119646 122544 123556 125373 128316 130203 130824 134458 136986 140304 143888 149073 152881 156584 159528 161874 167164 171088 173604 176157 182648 185334 192474 193392 198764 201687 205479 210456 215832 231472 234876 239292 245939 247112 250746 256632 260406 261648 268916 273972 278001 298146 305762 313168 319056 323748 332741 334328 347208 352314 365296 370668 376119 384948 397528 403374 410958 420912 431664 447219 458643 469752 478584 491878 494224 501492 513264 520812 525113 537832 547944 556002 596292 605061 611524 647496 665482 668656 694416 704628 710447 737817 741336 752238 769896 795056 806748 821916 844747 894438 917286 939504 957168 983756 998223 1002984 1041624 1050226 1075664 1095888 1112004 1142893 1192584 1210122 1223048 1294992 1330964 1375929 1409256 1420894 1475634 1482672 1504476 1539792 1546267 1575339 1613496 1643832 1689494 1788876 1834572 1967512 1996446 2005968 2083248 2100452 2131341 2213451 2224008 2285786 2385168 2420244 2446096 2534241 2661928 2751858 2818512 2841788 2951268 2994669 3008952 3092534 3150678 3226992 3287664 3378988 3428679 3577752 3669144 3935024 3992892 4200904 4262682 4426902 4448016 4571572 4638801 4726017 4840488 5068482 5323856 5503716 5656597 5683576 5902536 5989338 6017904 6185068 6301356 6394023 6757976 6857358 7155504 7338288 7602723 7985784 8401808 8525364 8853804 9143144 9277602 9452034 9680976 10136964 10286037 11007432 11313194 11367152 11805072 11978676 12077599 12370136 12602712 12788046 13515952 13714716 13916403 15205446 15971568 16969791 17050728 17707608 18286288 18555204 18904068 19429181 20273928 20572074 22014864 22626388 23957352 24155198 24740272 25205424 25576092 26286539 27429432 27832806 30410892 33939582 34101456 35415216 36232797 37110408 37808136 38858362 40547856 41144148 45252776 47914704 48310396 50909373 51152184 52573078 54858864 55665612 58287543 60821784 67879164 72465594 74220816 75616272 77716724 78859617 82288296 90505552 96620792 101818746 102304368 105146156 108698391 111331224 116575086 121643568 135758328 144931188 155433448 157719234 164576592 174862629 193241584 203637492 210292312 217396782 222662448 233150172 236578851 271516656 289862376 310866896 315438468 349725258 407274984 420584624 434793564 446871163 466300344 473157702 579724752 630876936 699450516 814549968 869587128 893742326 932600688 946315404 1261753872 1340613489 1398901032 1739174256 1787484652 1892630808 2681226978 2797802064 3574969304 3785261616 4021840467 5362453956 7149938608 8043680934 10724907912 16087361868 21449815824 32174723736 64349447472
• Sum of all divisors σ(n): 207989847520
• Sum of proper divisors (its aliquot sum) s(n): 143640400048
• 64349447472 is an abundant number, because the sum of its proper divisors (143640400048) is greater than itself. Its abundance is 79290952576

Bases of 64349447472

• Binary: 111011111011100001101010010100110000₂
• Hexadecimal: 0xEFB86A530
• Base-36: TK7ZZG0

Squares and roots of 64349447472

• 64349447472 squared (64349447472²) is 4140851389951687190784
• 64349447472 cubed (64349447472³) is 266461499007054283501130250498048
• The square root of 64349447472 is 253671.9288214603
• The cube root of 64349447472 is 4007.2669455473

Scales and comparisons

• 64,349,447,472 seconds is equal to 2,046 years, 5 weeks, 6 days, 6 hours, 31 minutes, 12 seconds.
• To count from 1 to 64,349,447,472 would take you about four thousand and ninety-two 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 64349447472 cubic inches would be around 333.9 feet tall.

Recreational maths with 64349447472

• 64349447472 backwards is 27474494346
• The number of decimal digits it has is: 11
• The sum of 64349447472's digits is 54
• More coming soon!