21460163328

Names of 21460163328

• Cardinal: 21460163328 can be written as Twenty-one billion, four hundred sixty million, one hundred sixty-three thousand, three hundred twenty-eight.

Scientific notation

• Scientific notation: 2.1460163328 × 10¹⁰

Factors of 21460163328

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 442

Divisors of 21460163328

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 29 32 36 48 54 58 64 72 81 87 96 108 116 127 128 144 162 174 192 216 232 254 256 261 281 288 324 348 381 384 432 464 508 522 562 576 648 696 762 768 783 843 864 928 1016 1044 1124 1143 1152 1296 1392 1524 1566 1686 1728 1856 2032 2088 2248 2286 2304 2349 2529 2592 2784 3048 3132 3372 3429 3456 3683 3712 4064 4176 4496 4572 4698 5058 5184 5568 6096 6264 6744 6858 6912 7366 7424 7587 8128 8149 8352 8992 9144 9396 10116 10287 10368 11049 11136 12192 12528 13488 13716 14732 15174 16256 16298 16704 17984 18288 18792 20232 20574 20736 22098 22272 22761 24384 24447 25056 26976 27432 29464 30348 32512 32596 33147 33408 35687 35968 36576 37584 40464 41148 44196 45522 48768 48894 50112 53952 54864 58928 60696 65192 66294 66816 71374 71936 73152 73341 75168 80928 82296 88392 91044 97536 97788 99441 100224 107061 107904 109728 117856 121392 130384 132588 142748 146304 146682 150336 161856 164592 176784 182088 195576 198882 200448 214122 215808 219456 220023 235712 242784 260768 265176 285496 292608 293364 298323 300672 321183 323712 329184 353568 364176 391152 397764 428244 438912 440046 471424 485568 521536 530352 570992 586728 596646 601344 642366 647424 658368 660069 707136 728352 782304 795528 856488 877824 880092 942848 963549 971136 1034923 1043072 1060704 1141984 1173456 1193292 1284732 1316736 1320138 1414272 1456704 1564608 1591056 1712976 1760184 1927098 1942272 2069846 2086144 2121408 2283968 2346912 2386584 2569464 2633472 2640276 2828544 2890647 2913408 3104769 3129216 3182112 3425952 3520368 3854196 4139692 4242816 4567936 4693824 4773168 5138928 5280552 5781294 5826816 6209538 6258432 6364224 6851904 7040736 7708392 8279384 8485632 9135872 9314307 9387648 9546336 10277856 10561104 11562588 12419076 12728448 13703808 14081472 15416784 16558768 18628614 18775296 19092672 20555712 21122208 23125176 24838152 25456896 27407616 27942921 28162944 30833568 33117536 37257228 38185344 41111424 42244416 46250352 49676304 55885842 56325888 61667136 66235072 74514456 76370688 82222848 83828763 84488832 92500704 99352608 111771684 123334272 132470144 149028912 167657526 168977664 185001408 198705216 223543368 246668544 264940288 298057824 335315052 370002816 397410432 447086736 596115648 670630104 740005632 794820864 894173472 1192231296 1341260208 1788346944 2384462592 2682520416 3576693888 5365040832 7153387776 10730081664 21460163328
• Sum of all divisors σ(n): 66955553280
• Sum of proper divisors (its aliquot sum) s(n): 45495389952
• 21460163328 is an abundant number, because the sum of its proper divisors (45495389952) is greater than itself. Its abundance is 24035226624

Bases of 21460163328

• Binary: 10011111111001000000001101100000000₂
• Hexadecimal: 0x4FF201B00
• Base-36: 9UWTS00

Squares and roots of 21460163328

• 21460163328 squared (21460163328²) is 460538610064436035584
• 21460163328 cubed (21460163328³) is 9883233790832901927841459863552
• The square root of 21460163328 is 146492.8780794481
• The cube root of 21460163328 is 2778.9304292573

Scales and comparisons

• 21,460,163,328 seconds is equal to 682 years, 19 weeks, 12 hours, 28 minutes, 48 seconds.
• To count from 1 to 21,460,163,328 would take you about one thousand, three hundred sixty-four 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 21460163328 cubic inches would be around 231.6 feet tall.

Recreational maths with 21460163328

• 21460163328 backwards is 82336106412
• 21460163328 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21460163328's digits is 36
• More coming soon!