21307292496

Names of 21307292496

• Cardinal: 21307292496 can be written as Twenty-one billion, three hundred seven million, two hundred ninety-two thousand, four hundred ninety-six.

Scientific notation

• Scientific notation: 2.1307292496 × 10¹⁰

Factors of 21307292496

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3431

Divisors of 21307292496

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 29 31 36 42 48 49 56 58 62 63 72 84 87 93 98 112 116 124 126 144 147 168 174 186 196 203 217 232 248 252 261 279 294 336 348 372 392 406 434 441 464 496 504 522 558 588 609 651 696 744 784 812 868 882 899 1008 1044 1116 1176 1218 1302 1392 1421 1488 1519 1624 1736 1764 1798 1827 1953 2088 2232 2352 2436 2604 2697 2842 3038 3248 3359 3472 3528 3596 3654 3906 4176 4263 4464 4557 4872 5208 5394 5684 6076 6293 6718 7056 7192 7308 7812 8091 8526 9114 9744 10077 10416 10788 11368 12152 12586 12789 13436 13671 14384 14616 15624 16182 17052 18228 18879 20154 21576 22736 23513 24304 25172 25578 26872 27342 29232 30231 31248 32364 34104 36456 37758 40308 43152 44051 47026 50344 51156 53744 54684 56637 60462 64728 68208 70539 72912 75516 80616 88102 94052 97411 100688 102312 104129 109368 113274 120924 129456 132153 141078 151032 161232 164591 176204 188104 194822 204624 208258 211617 218736 226548 241848 264306 282156 292233 302064 312387 329182 352408 376208 389644 396459 416516 423234 453096 483696 493773 528612 564312 584466 624774 658364 681877 704816 728903 779288 792918 833032 846468 876699 906192 937161 987546 1057224 1128624 1168932 1249548 1316728 1363754 1457806 1481319 1558576 1585836 1666064 1692936 1753398 1874322 1975092 2045631 2114448 2186709 2337864 2499096 2633456 2727508 2915612 2962638 3019741 3171672 3385872 3506796 3748644 3950184 4091262 4373418 4675728 4773139 4998192 5102321 5455016 5831224 5925276 6039482 6136893 6343344 6560127 7013592 7497288 7900368 8182524 8746836 9059223 9546278 10204642 10910032 11662448 11850552 12078964 12273786 13120254 14027184 14319417 14994576 15306963 16365048 17493672 18118446 19092556 20409284 21138187 23701104 24157928 24547572 26240508 27177669 28638834 30613926 32730096 34987344 36236892 38185112 40818568 42276374 42958251 45920889 48315856 49095144 52481016 54355338 57277668 61227852 63414561 72473784 76370224 81637136 84552748 85916502 91841778 98190288 104962032 108710676 114555336 122455704 126829122 144947568 147967309 169105496 171833004 183683556 190243683 217421352 229110672 244911408 253658244 295934618 338210992 343666008 367367112 380487366 434842704 443901927 507316488 591869236 687332016 734734224 760974732 887803854 1014632976 1183738472 1331705781 1521949464 1775607708 2367476944 2663411562 3043898928 3551215416 5326823124 7102430832 10653646248 21307292496
• Sum of all divisors σ(n): 74095257600
• Sum of proper divisors (its aliquot sum) s(n): 52787965104
• 21307292496 is an abundant number, because the sum of its proper divisors (52787965104) is greater than itself. Its abundance is 31480672608

Bases of 21307292496

• Binary: 10011110110000000110111101101010000₂
• Hexadecimal: 0x4F6037B50
• Base-36: 9SDT840

Squares and roots of 21307292496

• 21307292496 squared (21307292496²) is 454000713510097910016
• 21307292496 cubed (21307292496³) is 9673525996152355018309200039936
• The square root of 21307292496 is 145970.1767348387
• The cube root of 21307292496 is 2772.3161561651

Scales and comparisons

• 21,307,292,496 seconds is equal to 677 years, 26 weeks, 2 days, 4 hours, 21 minutes, 36 seconds.
• To count from 1 to 21,307,292,496 would take you about one thousand, three 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 21307292496 cubic inches would be around 231 feet tall.

Recreational maths with 21307292496

• 21307292496 backwards is 69429270312
• The number of decimal digits it has is: 11
• The sum of 21307292496's digits is 45
• More coming soon!