20745760560

Names of 20745760560

• Cardinal: 20745760560 can be written as Twenty billion, seven hundred forty-five million, seven hundred sixty thousand, five hundred sixty.

Scientific notation

• Scientific notation: 2.074576056 × 10¹⁰

Factors of 20745760560

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1270

Divisors of 20745760560

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 35 40 41 42 48 56 60 70 80 82 84 105 112 120 123 140 164 168 205 210 240 246 280 287 328 336 349 410 420 492 560 574 615 656 698 820 840 861 863 984 1047 1148 1230 1396 1435 1640 1680 1722 1726 1745 1968 2094 2296 2443 2460 2589 2792 2870 3280 3444 3452 3490 4188 4305 4315 4592 4886 4920 5178 5235 5584 5740 6041 6888 6904 6980 7329 8376 8610 8630 9772 9840 10356 10470 11480 12082 12215 12945 13776 13808 13960 14309 14658 16752 17220 17260 18123 19544 20712 20940 22960 24164 24430 25890 27920 28618 29316 30205 34440 34520 35383 36246 36645 39088 41424 41880 42927 48328 48860 51780 57236 58632 60410 68880 69040 70766 71545 72492 73290 83760 85854 90615 96656 97720 100163 103560 106149 114472 117264 120820 141532 143090 144984 146580 171708 176915 181230 195440 200326 207120 212298 214635 228944 241640 247681 283064 286180 289968 293160 300489 301187 343416 353830 362460 400652 424596 429270 483280 495362 500815 530745 566128 572360 586320 600978 602374 686832 707660 724920 743043 801304 849192 858540 903561 990724 1001630 1061490 1144720 1201956 1204748 1238405 1415320 1449840 1486086 1502445 1505935 1602608 1698384 1717080 1807122 1981448 2003260 2108309 2122980 2403912 2409496 2476810 2830640 2972172 3004890 3011870 3434160 3614244 3715215 3962896 4006520 4216618 4245960 4517805 4807824 4818992 4953620 5944344 6009780 6023740 6324927 7228488 7430430 8013040 8433236 8491920 9035610 9907240 10541545 11888688 12019560 12047480 12348667 12649854 14456976 14860860 16866472 18071220 19814480 21083090 24039120 24094960 24697334 25299708 29721720 31624635 33732944 36142440 37046001 42166180 49394668 50599416 59443440 61743335 63249270 72284880 74092002 84332360 86440669 98789336 101198832 123486670 126498540 148184004 168664720 172881338 185230005 197578672 246973340 252997080 259322007 296368008 345762676 370460010 432203345 493946680 505994160 518644014 592736016 691525352 740920020 864406690 987893360 1037288028 1296610035 1383050704 1481840040 1728813380 2074576056 2593220070 2963680080 3457626760 4149152112 5186440140 6915253520 10372880280 20745760560
• Sum of all divisors σ(n): 75595161600
• Sum of proper divisors (its aliquot sum) s(n): 54849401040
• 20745760560 is an abundant number, because the sum of its proper divisors (54849401040) is greater than itself. Its abundance is 34103640480

Bases of 20745760560

• Binary: 10011010100100010110010111100110000₂
• Hexadecimal: 0x4D48B2F30
• Base-36: 9J3HNAO

Squares and roots of 20745760560

• 20745760560 squared (20745760560²) is 430386581212851513600
• 20745760560 cubed (20745760560³) is 8928696962078811895979183616000
• The square root of 20745760560 is 144033.8868461169
• The cube root of 20745760560 is 2747.7451736185

Scales and comparisons

• 20,745,760,560 seconds is equal to 659 years, 33 weeks, 5 days, 23 hours, 16 minutes.
• To count from 1 to 20,745,760,560 would take you about one thousand, three hundred nineteen 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 20745760560 cubic inches would be around 229 feet tall.

Recreational maths with 20745760560

• 20745760560 backwards is 06506754702
• 20745760560 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20745760560's digits is 42
• More coming soon!