20523293840

Names of 20523293840

• Cardinal: 20523293840 can be written as Twenty billion, five hundred twenty-three million, two hundred ninety-three thousand, eight hundred forty.

Scientific notation

• Scientific notation: 2.052329384 × 10¹⁰

Factors of 20523293840

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 504

Divisors of 20523293840

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 19 20 28 35 38 40 56 61 70 76 80 95 103 112 122 133 140 152 190 206 244 266 280 304 305 307 380 412 427 488 515 532 560 610 614 665 721 760 824 854 976 1030 1064 1159 1220 1228 1330 1442 1520 1535 1648 1708 1957 2060 2128 2135 2149 2318 2440 2456 2660 2884 3070 3416 3605 3914 4120 4270 4298 4636 4880 4912 5320 5768 5795 5833 6140 6283 6832 7210 7828 8113 8240 8540 8596 9272 9785 10640 10745 11536 11590 11666 12280 12566 13699 14420 15656 16226 17080 17192 18544 18727 19570 21490 23180 23332 24560 25132 27398 28840 29165 31312 31415 31621 32452 34160 34384 37454 39140 40565 40831 42980 43981 46360 46664 50264 54796 57680 58330 62830 63242 64904 68495 74908 78280 81130 81662 85960 87962 92720 93328 93635 100528 109592 116660 119377 125660 126484 129808 131089 136990 149816 156560 158105 162260 163324 171920 175924 187270 204155 219184 219905 221347 233320 238754 251320 252968 262178 273980 299632 316210 324520 326648 351848 355813 374540 408310 439810 442694 466640 477508 502640 505936 524356 547960 596885 600799 632420 649040 653296 655445 703696 711626 749080 816620 835639 879620 885388 955016 1048712 1095920 1106735 1193770 1201598 1264840 1310890 1423252 1498160 1633240 1671278 1759240 1770776 1779065 1910032 1928881 2097424 2213470 2387540 2403196 2490691 2529680 2621780 2846504 3003995 3266480 3342556 3518480 3541552 3558130 3857762 4178195 4205593 4426940 4775080 4806392 4981382 5243560 5693008 6007990 6685112 7116260 7715524 8356390 8411186 8853880 9550160 9612784 9644405 9962764 10487120 12015980 12453455 13370224 13502167 14232520 15431048 16712780 16822372 17707760 19288810 19925528 21027965 24031960 24906910 27004334 28465040 30862096 33425560 33644744 36648739 38577620 39851056 42055930 48063920 49813820 54008668 66851120 67289488 67510835 73297478 77155240 84111860 99627640 108017336 135021670 146594956 154310480 168223720 183243695 199255280 216034672 256541173 270043340 293189912 336447440 366487390 513082346 540086680 586379824 732974780 1026164692 1080173360 1282705865 1465949560 2052329384 2565411730 2931899120 4104658768 5130823460 10261646920 20523293840
• Sum of all divisors σ(n): 59102883840
• Sum of proper divisors (its aliquot sum) s(n): 38579590000
• 20523293840 is an abundant number, because the sum of its proper divisors (38579590000) is greater than itself. Its abundance is 18056296160

Bases of 20523293840

• Binary: 10011000111010010001001110010010000₂
• Hexadecimal: 0x4C7489C90
• Base-36: 9FF1EVK

Squares and roots of 20523293840

• 20523293840 squared (20523293840²) is 421205590042981945600
• 20523293840 cubed (20523293840³) is 8644526091502696699363695104000
• The square root of 20523293840 is 143259.5331557381
• The cube root of 20523293840 is 2737.8880594693

Scales and comparisons

• 20,523,293,840 seconds is equal to 652 years, 30 weeks, 2 hours, 57 minutes, 20 seconds.
• To count from 1 to 20,523,293,840 would take you about one thousand, three hundred 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 20523293840 cubic inches would be around 228.2 feet tall.

Recreational maths with 20523293840

• 20523293840 backwards is 04839232502
• 20523293840 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20523293840's digits is 38
• More coming soon!