15421493934

Names of 15421493934

• Cardinal: 15421493934 can be written as Fifteen billion, four hundred twenty-one million, four hundred ninety-three thousand, nine hundred thirty-four.

Scientific notation

• Scientific notation: 1.5421493934 × 10¹⁰

Factors of 15421493934

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3503

Divisors of 15421493934

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 6 7 9 11 14 17 18 21 22 27 33 34 42 49 51 54 63 66 77 81 98 99 102 119 126 147 153 154 162 187 189 198 231 238 243 294 297 306 357 374 378 441 459 462 486 539 561 567 594 693 714 833 882 891 918 1071 1078 1122 1134 1309 1323 1377 1386 1617 1666 1683 1701 1782 2079 2142 2499 2618 2646 2673 2754 3213 3234 3366 3402 3463 3927 3969 4131 4158 4851 4998 5049 5346 6237 6426 6926 7497 7854 7938 8262 9163 9639 9702 10098 10389 11781 11907 12474 14553 14994 15147 18326 18711 19278 20778 22491 23562 23814 24241 27489 28917 29106 30294 31167 35343 37422 38093 43659 44982 45441 48482 54978 57834 58871 62334 67473 70686 72723 76186 82467 87318 90882 93501 106029 114279 117742 130977 134946 145446 164934 169687 176613 187002 202419 212058 218169 228558 247401 261954 266651 280503 318087 339374 342837 353226 404838 412097 436338 494802 509061 529839 533302 561006 636174 647581 654507 685674 742203 799953 824194 841509 1018122 1028511 1059678 1236291 1295162 1309014 1484406 1527183 1589517 1599906 1683018 1866557 1942743 1963521 2057022 2226609 2399859 2472582 2884679 3054366 3085533 3179034 3708873 3733114 3885486 3927042 4453218 4533067 4581549 4768551 4799718 5599671 5769358 5828229 5890563 6171066 7199577 7417746 8654037 9066134 9163098 9256599 9537102 11126619 11199342 11656458 11781126 13599201 13744647 14305653 14399154 16799013 17308074 17484687 18513198 21598731 22253238 25962111 27198402 27489294 28611306 31731469 33379857 33598026 34969374 40797603 41233941 43197462 50397039 51924222 52454061 63462938 64796193 66759714 77886333 81595206 82467882 95194407 100139571 100794078 104908122 122392809 129592386 151191117 155772666 157362183 190388814 200279142 233658999 244785618 285583221 302382234 314724366 367178427 453573351 467317998 571166442 700976997 734356854 856749663 907146702 1101535281 1401953994 1713499326 2203070562 2570248989 5140497978 7710746967 15421493934
• Sum of all divisors σ(n): 46572454656
• Sum of proper divisors (its aliquot sum) s(n): 31150960722
• 15421493934 is an abundant number, because the sum of its proper divisors (31150960722) is greater than itself. Its abundance is 15729466788

Bases of 15421493934

• Binary: 1110010111001100010101001010101110₂
• Hexadecimal: 0x3973152AE
• Base-36: 731K4VI

Squares and roots of 15421493934

• 15421493934 squared (15421493934²) is 237822475156398796356
• 15421493934 cubed (15421493934³) is 3667577857993269739288955304504
• The square root of 15421493934 is 124183.3077913453
• The cube root of 15421493934 is 2489.0988784559

Scales and comparisons

• 15,421,493,934 seconds is equal to 490 years, 18 weeks, 3 days, 12 hours, 18 minutes, 54 seconds.
• To count from 1 to 15,421,493,934 would take you about nine hundred eighty 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 15421493934 cubic inches would be around 207.4 feet tall.

Recreational maths with 15421493934

• 15421493934 backwards is 43939412451
• The number of decimal digits it has is: 11
• The sum of 15421493934's digits is 45
• More coming soon!