13291944380

Names of 13291944380

• Cardinal: 13291944380 can be written as Thirteen billion, two hundred ninety-one million, nine hundred forty-four thousand, three hundred eighty.

Scientific notation

• Scientific notation: 1.329194438 × 10¹⁰

Factors of 13291944380

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 688

Divisors of 13291944380

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 10 11 13 19 20 22 26 37 38 44 52 55 65 74 76 95 110 121 130 143 148 185 190 209 220 242 247 260 286 370 380 407 418 481 484 494 572 601 605 703 715 740 814 836 962 988 1045 1202 1210 1235 1406 1430 1573 1628 1924 2035 2090 2299 2404 2405 2420 2470 2717 2812 2860 3005 3146 3515 4070 4180 4477 4598 4810 4940 5291 5434 6010 6292 6611 7030 7733 7813 7865 8140 8954 9139 9196 9620 10582 10868 11419 11495 12020 13222 13585 14060 15466 15626 15730 17908 18278 21164 22237 22385 22838 22990 26444 26455 27170 29887 30932 31252 31460 33055 36556 38665 39065 44474 44770 45676 45695 45980 52910 54340 57095 58201 59774 66110 72721 77330 78130 85063 85943 88948 89540 91390 100529 105820 111185 114190 116402 119548 125609 132220 145442 148447 149435 154660 156260 170126 171886 182780 201058 222370 228380 232804 244607 251218 289081 290884 291005 296894 298870 340252 343772 363605 402116 422503 425315 429715 444740 489214 502436 502645 578162 582010 593788 597740 628045 727210 742235 845006 850630 859430 945373 978428 1005290 1105819 1156324 1164020 1223035 1256090 1381699 1445405 1454420 1484470 1632917 1690012 1701260 1718860 1890746 2010580 2112515 2211638 2446070 2512180 2690677 2763398 2890810 2968940 3179891 3265834 3781492 4225030 4423276 4647533 4726865 4892140 5381354 5492539 5526796 5529095 5781620 6359782 6531668 6908495 8164585 8450060 9295066 9453730 10762708 10985078 11058190 12719564 13453385 13816990 15899455 16329170 17962087 18590132 18907460 21970156 22116380 23237665 26906770 27462695 27633980 31798910 32658340 34978801 35924174 46475330 51122863 53813540 54925390 60417929 63597820 69957602 71848348 89810435 92950660 102245726 109850780 120835858 139915204 174894005 179620870 204491452 241671716 255614315 302089645 349788010 359241740 511228630 604179290 664597219 699576020 1022457260 1208358580 1329194438 2658388876 3322986095 6645972190 13291944380
• Sum of all divisors σ(n): 35779894080
• Sum of proper divisors (its aliquot sum) s(n): 22487949700
• 13291944380 is an abundant number, because the sum of its proper divisors (22487949700) is greater than itself. Its abundance is 9196005320

Bases of 13291944380

• Binary: 1100011000010000101111100110111100₂
• Hexadecimal: 0x31842F9BC
• Base-36: 63TOHX8

Squares and roots of 13291944380

• 13291944380 squared (13291944380²) is 176675785401013584400
• 13291944380 cubed (13291944380³) is 2348364712843088559469235672000
• The square root of 13291944380 is 115290.6951145669
• The cube root of 13291944380 is 2368.8060582897

Scales and comparisons

• 13,291,944,380 seconds is equal to 422 years, 33 weeks, 2 days, 22 hours, 46 minutes, 20 seconds.
• To count from 1 to 13,291,944,380 would take you about eight hundred forty-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 13291944380 cubic inches would be around 197.4 feet tall.

Recreational maths with 13291944380

• 13291944380 backwards is 08344919231
• 13291944380 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13291944380's digits is 44
• More coming soon!