18245830720

Names of 18245830720

• Cardinal: 18245830720 can be written as Eighteen billion, two hundred forty-five million, eight hundred thirty thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.824583072 × 10¹⁰

Factors of 18245830720

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 460

Divisors of 18245830720

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 4 5 8 10 13 16 17 19 20 26 32 34 37 38 40 52 64 65 68 74 76 80 85 95 104 130 136 148 152 160 170 185 190 208 221 247 260 272 296 304 320 323 340 367 370 380 416 442 481 494 520 544 592 608 629 646 680 703 734 740 760 832 884 962 988 1040 1088 1105 1184 1216 1235 1258 1292 1360 1406 1468 1480 1520 1615 1768 1835 1924 1976 2080 2210 2368 2405 2470 2516 2584 2720 2812 2936 2960 3040 3145 3230 3515 3536 3670 3848 3952 4160 4199 4420 4771 4810 4940 5032 5168 5440 5624 5872 5920 6080 6239 6290 6460 6973 7030 7072 7340 7696 7904 8177 8398 8840 9139 9542 9620 9880 10064 10336 11248 11744 11840 11951 12478 12580 12920 13579 13946 14060 14144 14680 15392 15808 16354 16796 17680 18278 19084 19240 19760 20128 20672 20995 22496 23488 23855 23902 24956 25160 25840 27158 27892 28120 29360 30784 31195 32708 33592 34865 35360 36556 38168 38480 39520 40256 40885 41990 44992 45695 47710 47804 49912 50320 51680 54316 55784 56240 58720 59755 62390 65416 67184 67895 69730 70720 73112 76336 76960 79040 81107 81770 83980 90649 91390 95420 95608 99824 100640 103360 108632 111568 112480 117440 118541 119510 124780 130832 134368 135790 139460 146224 152672 153920 155363 162214 163540 167960 176527 181298 182780 190840 191216 199648 201280 217264 223136 224960 230843 237082 239020 249560 258001 261664 268736 271580 278920 292448 305344 310726 324428 327080 335920 353054 362596 365560 381680 382432 399296 405535 434528 446272 453245 461686 474164 478040 499120 516002 523328 543160 557840 584896 592705 621452 648856 654160 671840 706108 725192 731120 763360 764864 776815 811070 869056 882635 906490 923372 948328 956080 998240 1032004 1086320 1115680 1154215 1185410 1242904 1290005 1297712 1308320 1343680 1412216 1450384 1462240 1526720 1541033 1553630 1622140 1765270 1812980 1846744 1896656 1912160 1996480 2064008 2172640 2231360 2308430 2370820 2485808 2580010 2595424 2616640 2824432 2900768 2924480 3000959 3082066 3107260 3244280 3354013 3530540 3625960 3693488 3793312 3824320 4128016 4345280 4386017 4616860 4741640 4971616 5160020 5190848 5648864 5801536 6001918 6164132 6214520 6488560 6708026 7061080 7251920 7386976 7586624 7705165 8256032 8772034 9233720 9483280 9943232 10320040 11297728 12003836 12328264 12429040 12977120 13416052 14122160 14503840 14773952 15004795 15410330 16512064 16770065 17544068 18467440 18966560 20640080 21930085 24007672 24656528 24858080 25954240 26832104 28244320 29007680 30009590 30820660 33540130 35088136 36934880 37933120 41280160 43860170 48015344 49313056 49716160 53664208 56488640 57018221 60019180 61641320 67080260 70176272 73869760 82560320 87720340 96030688 98626112 107328416 114036442 120038360 123282640 134160520 140352544 175440680 192061376 214656832 228072884 240076720 246565280 268321040 280705088 285091105 350881360 456145768 480153440 493130560 536642080 570182210 701762720 912291536 960306880 1073284160 1140364420 1403525440 1824583072 2280728840 3649166144 4561457680 9122915360 18245830720
• Sum of all divisors σ(n): 53705272320
• Sum of proper divisors (its aliquot sum) s(n): 35459441600
• 18245830720 is an abundant number, because the sum of its proper divisors (35459441600) is greater than itself. Its abundance is 17213610880

Bases of 18245830720

• Binary: 10000111111100010010100100001000000₂
• Hexadecimal: 0x43F894840
• Base-36: 8DR3H34

Squares and roots of 18245830720

• 18245830720 squared (18245830720²) is 332910338662895718400
• 18245830720 cubed (18245830720³) is 6074225684181066422939189248000
• The square root of 18245830720 is 135077.1287820407
• The cube root of 18245830720 is 2632.6182064251

Scales and comparisons

• 18,245,830,720 seconds is equal to 580 years, 8 weeks, 2 days, 14 hours, 18 minutes, 40 seconds.
• To count from 1 to 18,245,830,720 would take you about one thousand, one hundred sixty 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 18245830720 cubic inches would be around 219.4 feet tall.

Recreational maths with 18245830720

• 18245830720 backwards is 02703854281
• 18245830720 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18245830720's digits is 40
• More coming soon!