18984040320

Names of 18984040320

• Cardinal: 18984040320 can be written as Eighteen billion, nine hundred eighty-four million, forty thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.898404032 × 10¹⁰

Factors of 18984040320

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1018

Divisors of 18984040320

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 29 30 32 35 40 42 48 53 56 58 60 64 70 80 84 87 96 105 106 112 116 120 128 140 145 159 160 168 174 192 203 210 212 224 232 240 265 280 290 318 320 336 348 371 384 406 420 424 435 448 464 480 530 560 580 609 636 640 672 696 742 795 812 840 848 870 896 919 928 960 1015 1060 1113 1120 1160 1218 1272 1344 1392 1484 1537 1590 1624 1680 1696 1740 1838 1855 1856 1920 2030 2120 2226 2240 2320 2436 2544 2688 2757 2784 2968 3045 3074 3180 3248 3360 3392 3480 3676 3710 3712 4060 4240 4452 4480 4595 4611 4640 4872 5088 5514 5565 5568 5936 6090 6148 6360 6433 6496 6720 6784 6960 7352 7420 7685 8120 8480 8904 9190 9222 9280 9744 10176 10759 11028 11130 11136 11872 12180 12296 12720 12866 12992 13440 13785 13920 14704 14840 15370 16240 16960 17808 18380 18444 18560 19299 19488 20352 21518 22056 22260 23055 23744 24360 24592 25440 25732 25984 26651 27570 27840 29408 29680 30740 32165 32277 32480 33920 35616 36760 36888 38598 38976 43036 44112 44520 46110 47488 48707 48720 49184 50880 51464 53302 53795 55140 55680 58816 59360 61480 64330 64554 64960 71232 73520 73776 77196 77952 79953 86072 88224 89040 92220 96495 97414 97440 98368 101760 102928 106604 107590 110280 117632 118720 122960 128660 129108 129920 133255 142464 146121 147040 147552 154392 159906 161385 172144 176448 178080 184440 186557 192990 194828 194880 196736 205856 213208 215180 220560 237440 243535 245920 257320 258216 266510 292242 294080 295104 308784 319812 322770 340949 344288 352896 356160 368880 373114 385980 389656 389760 399765 411712 426416 430360 441120 487070 491840 514640 516432 533020 559671 584484 588160 590208 617568 639624 645540 681898 688576 712320 730605 737760 746228 771960 779312 799530 823424 852832 860720 882240 932785 974140 983680 1022847 1029280 1032864 1066040 1119342 1168968 1235136 1279248 1291080 1363796 1377152 1412503 1461210 1475520 1492456 1543920 1558624 1599060 1704745 1705664 1721440 1764480 1865570 1948280 2045694 2058560 2065728 2132080 2238684 2337936 2470272 2558496 2582160 2727592 2798355 2825006 2922420 2951040 2984912 3087840 3117248 3198120 3409490 3411328 3442880 3731140 3896560 4091388 4117120 4131456 4237509 4264160 4477368 4675872 5114235 5116992 5164320 5455184 5596710 5650012 5844840 5969824 6175680 6234496 6396240 6818980 6885760 7062515 7462280 7793120 8182776 8475018 8528320 8954736 9351744 9887521 10228470 10233984 10328640 10910368 11193420 11300024 11689680 11939648 12351360 12792480 13637960 14125030 14924560 15586240 16365552 16950036 17056640 17909472 18703488 19775042 20456940 20657280 21187545 21820736 22386840 22600048 23379360 23879296 25584960 27275920 28250060 29662563 29849120 31172480 32731104 33900072 35818944 39550084 40913880 42375090 43641472 44773680 45200096 46758720 49437605 51169920 54551840 56500120 59325126 59698240 65462208 67800144 71637888 79100168 81827760 84750180 89547360 90400192 93517440 98875210 109103680 113000240 118650252 119396480 130924416 135600288 148312815 158200336 163655520 169500360 179094720 180800384 197750420 218207360 226000480 237300504 271200576 296625630 316400672 327311040 339000720 358189440 395500840 452000960 474601008 542401152 593251260 632801344 654622080 678001440 791001680 904001920 949202016 1186502520 1265602688 1356002880 1582003360 1898404032 2373005040 2712005760 3164006720 3796808064 4746010080 6328013440 9492020160 18984040320
• Sum of all divisors σ(n): 72969984000
• Sum of proper divisors (its aliquot sum) s(n): 53985943680
• 18984040320 is an abundant number, because the sum of its proper divisors (53985943680) is greater than itself. Its abundance is 35001903360

Bases of 18984040320

• Binary: 10001101011100010010111011110000000₂
• Hexadecimal: 0x46B897780
• Base-36: 8PYLV9C

Squares and roots of 18984040320

• 18984040320 squared (18984040320²) is 360393786871385702400
• 18984040320 cubed (18984040320³) is 6841730181043872828633120768000
• The square root of 18984040320 is 137782.5835147535
• The cube root of 18984040320 is 2667.6543019489

Scales and comparisons

• 18,984,040,320 seconds is equal to 603 years, 32 weeks, 6 days, 16 hours, 32 minutes.
• To count from 1 to 18,984,040,320 would take you about one thousand, two hundred seven 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 18984040320 cubic inches would be around 222.3 feet tall.

Recreational maths with 18984040320

• 18984040320 backwards is 02304048981
• The number of decimal digits it has is: 11
• The sum of 18984040320's digits is 39
• More coming soon!