397138910220

Names of 397138910220

• Cardinal: 397138910220 can be written as Three hundred ninety-seven billion, one hundred thirty-eight million, nine hundred ten thousand, two hundred twenty.

Scientific notation

• Scientific notation: 3.9713891022 × 10¹¹

Factors of 397138910220

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 112

Divisors of 397138910220

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 20 23 26 29 30 36 37 39 45 46 52 58 60 65 69 74 78 87 90 92 111 115 116 117 130 138 145 148 156 169 174 180 185 195 207 222 230 234 260 261 276 290 299 333 338 345 348 370 377 390 414 435 444 460 468 481 507 522 529 555 580 585 598 666 667 676 690 740 754 780 828 845 851 870 897 962 1014 1035 1044 1058 1073 1110 1131 1170 1196 1305 1332 1334 1380 1443 1495 1508 1521 1587 1665 1690 1702 1740 1794 1885 1924 2001 2028 2070 2116 2146 2220 2262 2340 2405 2535 2553 2610 2645 2668 2691 2886 2990 3042 3174 3219 3330 3335 3380 3393 3404 3588 3770 3887 4002 4140 4255 4292 4329 4485 4524 4761 4810 4901 5070 5106 5220 5290 5365 5382 5655 5772 5980 6003 6084 6253 6348 6438 6660 6670 6786 6877 7215 7540 7605 7659 7774 7935 8004 8510 8658 8671 8970 9522 9620 9657 9802 10005 10140 10212 10580 10730 10764 11063 11310 11661 12006 12167 12506 12765 12876 13340 13455 13572 13754 13949 14430 14703 15210 15318 15341 15548 15870 16095 16965 17020 17316 17342 17940 18759 19044 19314 19435 19573 19604 20010 20631 21460 21645 22126 22620 23322 23805 24012 24334 24505 24679 25012 25530 26013 26910 27508 27898 28860 29406 30015 30420 30636 30682 31265 31740 32190 33189 33930 34385 34684 34983 36501 37518 38295 38628 38870 39146 40020 41262 41847 43290 43355 44109 44252 46023 46644 47610 48285 48668 49010 49358 51060 52026 53820 55315 55796 56277 58305 58719 58812 60030 60835 61364 61893 62530 64380 66378 67860 68770 69745 69966 73002 73515 74037 75036 76590 76705 77740 78039 78292 82524 83694 86580 86710 88218 89401 92046 93795 95220 96570 97865 98020 98716 99567 103155 104052 109503 110630 112554 112723 116610 117438 120060 121670 123395 123786 125060 125541 130065 132756 137540 138069 139490 139932 143819 146004 147030 148074 153180 153410 156078 158171 165945 167388 173420 174915 176157 176436 178802 181337 182505 184092 187590 193140 195730 199134 199433 206310 209235 219006 220545 221260 222111 225108 225446 230115 233220 234876 243340 246790 247572 251082 254449 260130 268203 276138 278980 281385 287638 293595 294060 296148 306820 309465 312156 316342 320827 331890 338169 349830 352314 352843 357604 362674 365010 370185 375180 390195 391460 398268 398866 412620 418470 431457 438012 441090 444222 447005 450179 450892 460230 474513 493580 497835 502164 508898 520260 536406 544011 547515 552276 562770 563615 567617 575276 587190 598299 618930 627705 632684 641654 663780 676338 690345 699660 704628 705686 719095 725348 730020 740370 763347 780390 790855 797732 804609 836940 862914 880785 882180 888444 894010 900358 906685 920460 949026 962481 995670 997165 1014507 1017796 1058529 1072812 1088022 1095030 1110555 1125540 1127230 1135234 1174380 1196598 1237860 1255410 1272245 1283308 1294371 1341015 1350537 1352676 1380690 1411372 1423539 1438190 1480740 1526694 1560780 1581710 1604135 1609218 1632033 1690845 1702851 1725828 1761570 1764215 1788020 1794897 1800716 1813370 1898052 1924962 1991340 1994330 2029014 2056223 2117058 2157285 2176044 2190060 2221110 2250895 2254460 2270468 2290041 2372565 2393196 2510820 2544490 2588742 2592629 2682030 2701074 2720055 2761380 2838085 2847078 2876380 2887443 2991495 3053388 3163420 3175587 3208270 3218436 3264066 3307837 3381690 3405702 3523140 3528430 3589794 3626740 3816735 3849924 3988660 4023045 4051611 4058028 4112446 4170751 4234116 4314570 4442220 4501790 4580082 4586959 4745130 4812405 5072535 5088980 5108553 5177484 5185258 5292645 5364060 5402148 5440110 5676170 5694156 5774886 5852327 5982990 6168669 6351174 6416540 6471855 6528132 6615674 6752685 6763380 6811404 7056860 7117695 7179588 7379021 7633470 7777887 8046090 8103222 8160165 8224892 8341502 8514255 8629140 8974485 9003580 9160164 9173918 9490260 9624810 9923511 10145070 10217106 10281115 10370516 10585290 10880220 11352340 11450205 11549772 11704654 11965980 12337338 12512253 12702348 12943710 12963145 13055191 13231348 13505370 13760877 14235390 14437215 14758042 15266940 15555774 15877935 16092180 16206444 16320330 16539185 16683004 17028510 17556981 17948970 18347836 18506007 19249620 19847022 20258055 20290140 20434212 20562230 20853755 21170580 22137063 22900410 22934795 23333661 23409308 24674676 25024506 25542765 25887420 25926290 26110382 27010740 27521754 28470780 28874430 29261635 29516084 29770533 30843345 31111548 31755870 32640660 33078370 34057020 35113962 35897940 36895105 37012014 37536759 38889435 39165573 39694044 40516110 41124460 41282631 41707510 44274126 45800820 45869590 46667322 49617555 50049012 51085530 51852580 52220764 52670943 55043508 57748860 58523270 59541066 59630467 61686690 62561265 63511740 65275955 66156740 66411189 68804385 70227924 73790210 74024028 75073518 76080251 77778870 78331146 81032220 82565262 83415020 87784905 88548252 91739180 92530035 93334644 95927273 99235110 102171060 105341886 110685315 116668305 117046540 117496719 119082132 119260934 123373380 125122530 130551910 132822378 137608770 147580420 148852665 150147036 152160502 155557740 156662292 165130524 169717483 175569810 178891401 185060070 187683795 191854546 195827865 198470220 206413155 210683772 221370630 228240753 233336610 234993438 238521868 250245060 261103820 263354715 265644756 275217540 287781819 297705330 298152335 304321004 332055945 339434966 351139620 357782802 370120140 375367590 380401255 383709092 391655730 412826310 442741260 456481506 466673220 469986876 479636365 509152449 526709430 536674203 575563638 587483595 595410660 596304670 664111890 678869932 684722259 715565604 750735180 760802510 783311460 825652620 848587415 863345457 894457005 912963012 959272730 1018304898 1053418860 1073348406 1141203765 1151127276 1174967190 1192609340 1328223780 1369444518 1438909095 1521605020 1527457347 1697174830 1726690914 1788914010 1918545460 2036609796 2146696812 2206327279 2282407530 2349934380 2545762245 2683371015 2738889036 2877818190 3054914694 3394349660 3423611295 3453381828 3577828020 4316727285 4412654558 4564815060 5091524490 5366742030 5755636380 6109829388 6618981837 6847222590 7637286735 8633454570 8825309116 10183048980 10733484060 11031636395 13237963674 13694445180 15274573470 17266909140 19856945511 22063272790 26475927348 30549146940 33094909185 39713891022 44126545580 66189818370 79427782044 99284727555 132379636740 198569455110 397138910220
• Sum of all divisors σ(n): 1448890934400
• Sum of proper divisors (its aliquot sum) s(n): 1051752024180
• 397138910220 is an abundant number, because the sum of its proper divisors (1051752024180) is greater than itself. Its abundance is 654613113960

Bases of 397138910220

• Binary: 101110001110111010100101101110000001100₂
• Hexadecimal: 0x5C7752DC0C
• Base-36: 52FY94B0

Squares and roots of 397138910220

• 397138910220 squared (397138910220²) is 157719314010729220448400
• 397138910220 cubed (397138910220³) is 62636476486866979996387715742648000
• The square root of 397138910220 is 630189.5827606165
• The cube root of 397138910220 is 7350.4537040491

Scales and comparisons

• 397,138,910,220 seconds is equal to 12,627 years, 41 weeks, 3 hours, 57 minutes.
• To count from 1 to 397,138,910,220 would take you about twenty-five thousand, two hundred fifty-five 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 397138910220 cubic inches would be around 612.5 feet tall.

Recreational maths with 397138910220

• 397138910220 backwards is 022019831793
• 397138910220 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 397138910220's digits is 45
• More coming soon!