38406455220

Names of 38406455220

• Cardinal: 38406455220 can be written as Thirty-eight billion, four hundred six million, four hundred fifty-five thousand, two hundred twenty.

Scientific notation

• Scientific notation: 3.840645522 × 10¹⁰

Factors of 38406455220

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 661

Divisors of 38406455220

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 19 20 21 28 30 35 38 42 57 60 61 70 76 84 95 105 114 122 133 140 183 190 210 228 244 257 266 285 305 307 366 380 399 420 427 514 532 570 610 614 665 732 771 798 854 915 921 1028 1140 1159 1220 1228 1281 1285 1330 1535 1542 1596 1708 1799 1830 1842 1995 2135 2149 2318 2562 2570 2660 3070 3084 3477 3598 3660 3684 3855 3990 4270 4298 4605 4636 4883 5124 5140 5397 5795 5833 6140 6405 6447 6954 7196 7710 7980 8113 8540 8596 8995 9210 9766 10745 10794 11590 11666 12810 12894 13908 14649 15420 15677 16226 17385 17499 17990 18420 18727 19532 21490 21588 23180 23332 24339 24415 25620 25788 26985 29165 29298 31354 32235 32452 34181 34770 34998 35980 37454 40565 40831 42980 47031 48678 48830 53970 56181 58330 58596 62708 64470 68362 69540 69996 73245 74908 78385 78899 81130 81662 87495 93635 94062 97356 97660 102543 107940 109739 112362 116660 121695 122493 128940 131089 136724 146490 156770 157798 162260 163324 170905 174990 187270 188124 204155 205086 219478 224724 235155 236697 243390 244986 262178 280905 292980 297863 313540 315596 329217 341810 349980 355813 374540 393267 394495 408310 410172 438956 470310 473394 486780 489972 512715 524356 548695 552293 561810 595726 612465 655445 658434 683620 711626 786534 788990 816620 893589 940620 946788 1025430 1067439 1097390 1104586 1123620 1183485 1191452 1224930 1310890 1316868 1423252 1489315 1499081 1573068 1577980 1646085 1656879 1779065 1787178 1966335 2050860 2085041 2134878 2194780 2209172 2366970 2449860 2490691 2621780 2761465 2978630 2998162 3292170 3313758 3558130 3574356 3932670 4170082 4269756 4467945 4497243 4733940 4812839 4981382 5337195 5522930 5957260 5996324 6255123 6584340 6627516 7116260 7472073 7495405 7865340 8284395 8340164 8935890 8994486 9625678 9962764 10425205 10493567 10674390 11045860 12453455 12510246 14438517 14944146 14990810 16568790 17871780 17988972 19251356 20850410 20987134 21348780 22486215 24064195 24906910 25020492 28877034 29888292 29981620 31275615 31480701 33137580 33689873 37360365 41700820 41974268 44972430 48128390 49813820 52467835 57754068 62551230 62961402 67379746 72192585 74720730 89944860 91443941 96256780 101069619 104935670 125102460 125922804 134759492 144385170 149441460 157403505 168449365 182887882 202139238 209871340 274331823 288770340 314807010 336898730 365775764 404278476 457219705 505348095 548663646 629614020 640107587 673797460 914439410 1010696190 1097327292 1280215174 1371659115 1828878820 1920322761 2021392380 2560430348 2743318230 3200537935 3840645522 5486636460 6401075870 7681291044 9601613805 12802151740 19203227610 38406455220
• Sum of all divisors σ(n): 132431523840
• Sum of proper divisors (its aliquot sum) s(n): 94025068620
• 38406455220 is an abundant number, because the sum of its proper divisors (94025068620) is greater than itself. Its abundance is 55618613400

Bases of 38406455220

• Binary: 100011110001001100111111111110110100₂
• Hexadecimal: 0x8F133FFB4
• Base-36: HN67MIC

Squares and roots of 38406455220

• 38406455220 squared (38406455220²) is 1475055802565865248400
• 38406455220 cubed (38406455220³) is 56651664628247064763228776648000
• The square root of 38406455220 is 195975.6495588163
• The cube root of 38406455220 is 3373.9196972609

Scales and comparisons

• 38,406,455,220 seconds is equal to 1,221 years, 10 weeks, 5 days, 3 hours, 47 minutes.
• To count from 1 to 38,406,455,220 would take you about two thousand, four hundred forty-two 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 38406455220 cubic inches would be around 281.2 feet tall.

Recreational maths with 38406455220

• 38406455220 backwards is 02255460483
• The number of decimal digits it has is: 11
• The sum of 38406455220's digits is 39
• More coming soon!