71394194430

Names of 71394194430

• Cardinal: 71394194430 can be written as Seventy-one billion, three hundred ninety-four million, one hundred ninety-four thousand, four hundred thirty.

Scientific notation

• Scientific notation: 7.139419443 × 10¹⁰

Factors of 71394194430

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 138

Divisors of 71394194430

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 18 23 26 30 31 39 45 46 61 62 65 69 78 90 93 115 117 122 130 138 155 183 186 195 207 230 234 279 299 305 310 345 366 390 403 414 465 529 549 558 585 598 610 690 713 793 806 897 915 930 1035 1058 1098 1170 1209 1395 1403 1426 1495 1586 1587 1794 1830 1891 2015 2070 2139 2379 2418 2645 2691 2745 2790 2806 2990 3174 3565 3627 3721 3782 3965 4030 4209 4278 4485 4758 4761 5290 5382 5490 5673 6045 6417 6877 7015 7130 7137 7254 7442 7930 7935 8418 8970 9269 9455 9522 10695 11163 11346 11895 12090 12627 12834 13455 13754 14030 14274 15870 16399 17019 18135 18239 18538 18605 18910 20631 21045 21390 22326 23790 23805 24583 25254 26910 27807 28365 32085 32269 32798 33489 34038 34385 35685 36270 36478 37210 41262 42090 43493 46345 47610 48373 49166 49197 54717 55614 55815 56730 61893 63135 64170 64538 66978 68770 71370 73749 81995 83421 85095 85583 86986 91195 92690 96746 96807 98394 103155 109434 111630 115351 122915 123786 126270 130479 139035 145119 147498 147591 161345 163990 164151 166842 167445 170190 171166 182390 193614 206310 213187 217465 221247 230702 241865 245830 245985 256749 260958 273585 278070 290238 290421 295182 309465 322690 328302 334890 346053 368745 391437 417105 419497 426374 427915 434930 435357 442494 483730 484035 491970 513498 547170 565409 576755 580842 618930 639561 652395 692106 725595 737490 737955 770247 782874 820755 834210 838994 855830 870714 968070 1000339 1038159 1065935 1106235 1112579 1130818 1153510 1258491 1279122 1283745 1304790 1451190 1452105 1475910 1499563 1540494 1641510 1696227 1730265 1918683 1957185 1968409 2000678 2076318 2097485 2131870 2176785 2212470 2225158 2516982 2567490 2653073 2827045 2904210 2999126 3001017 3197805 3337737 3392454 3460530 3775473 3837366 3851235 3914370 3936818 4194970 4353570 4498689 5001695 5088681 5190795 5306146 5562895 5654090 5905227 6002034 6292455 6395610 6675474 7497815 7550946 7702470 7959219 8481135 8997378 9003051 9593415 9842045 10003390 10013211 10177362 10381590 11125790 11810454 12584910 13004407 13265365 13496067 14995630 15005085 15918438 16688685 16962270 17715681 18006102 18877365 19186830 19684090 20026422 22493445 23877657 25443405 25589317 26008814 26530730 26992134 29526135 30010170 33377370 34489949 35431362 37754730 39013221 39796095 44986890 45015255 47755314 50066055 50886810 51178634 59052270 61020679 65022035 67480335 68979898 76767951 78026442 79592190 88578405 90030510 100132110 103469847 117039663 119388285 122041358 127946585 130044070 134960670 153535902 172449745 177156810 183062037 195066105 206939694 230303853 234079326 238776570 255893170 305103395 310409541 344899490 366124074 383839755 390132210 460607706 517349235 549186111 585198315 610206790 620819082 767679510 793268827 915310185 1034698470 1098372222 1151519265 1170396630 1552047705 1586537654 1830620370 2303038530 2379806481 2745930555 3104095410 3966344135 4759612962 5491861110 7139419443 7932688270 11899032405 14278838886 23798064810 35697097215 71394194430
• Sum of all divisors σ(n): 219308439168
• Sum of proper divisors (its aliquot sum) s(n): 147914244738
• 71394194430 is an abundant number, because the sum of its proper divisors (147914244738) is greater than itself. Its abundance is 76520050308

Bases of 71394194430

• Binary: 1000010011111011011001111001111111110₂
• Hexadecimal: 0x109F6CF3FE
• Base-36: WSQ9CZI

Squares and roots of 71394194430

• 71394194430 squared (71394194430²) is 5097130998308643024900
• 71394194430 cubed (71394194430³) is 363905561528427261269173931307000
• The square root of 71394194430 is 267196.9206970769
• The cube root of 71394194430 is 4148.4669312889

Scales and comparisons

• 71,394,194,430 seconds is equal to 2,270 years, 5 weeks, 6 days, 16 hours, 40 minutes, 30 seconds.
• To count from 1 to 71,394,194,430 would take you about four thousand, five hundred forty 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 71394194430 cubic inches would be around 345.7 feet tall.

Recreational maths with 71394194430

• 71394194430 backwards is 03449149317
• 71394194430 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 71394194430's digits is 45
• More coming soon!