38923131840

Names of 38923131840

• Cardinal: 38923131840 can be written as Thirty-eight billion, nine hundred twenty-three million, one hundred thirty-one thousand, eight hundred forty.

Scientific notation

• Scientific notation: 3.892313184 × 10¹⁰

Factors of 38923131840

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 834

Divisors of 38923131840

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 23 24 29 30 32 40 46 48 58 60 64 69 80 87 89 92 96 115 116 120 138 145 160 174 178 184 192 230 232 240 267 276 290 320 345 348 356 368 435 445 460 464 480 534 552 580 667 683 690 696 712 736 870 890 920 928 960 1068 1104 1160 1334 1335 1366 1380 1392 1424 1472 1740 1780 1840 1856 2001 2047 2049 2136 2208 2320 2581 2668 2670 2732 2760 2784 2848 3335 3415 3480 3560 3680 4002 4094 4098 4272 4416 4640 5162 5336 5340 5464 5520 5568 5696 6141 6670 6830 6960 7120 7360 7743 8004 8188 8196 8544 9280 10005 10235 10245 10324 10672 10680 10928 11040 12282 12905 13340 13660 13920 14240 15486 15709 16008 16376 16392 17088 19807 20010 20470 20490 20648 21344 21360 21856 22080 24564 25810 26680 27320 27840 28480 30705 30972 31418 32016 32752 32784 38715 39614 40020 40940 40980 41296 42688 42720 43712 47127 49128 51620 53360 54640 59363 59421 60787 61410 61944 62836 64032 65504 65568 77430 78545 79228 80040 81880 81960 82592 85440 94254 98256 99035 103240 106720 109280 118726 118842 121574 122820 123888 125672 128064 131008 131136 154860 157090 158456 160080 163760 163920 165184 178089 182361 188508 196512 198070 206480 213440 218560 235635 237452 237684 243148 245640 247776 251344 296815 297105 303935 309720 314180 316912 320160 327520 327840 356178 364722 377016 393024 396140 412960 455561 471270 474904 475368 486296 491280 495552 502688 593630 594210 607870 619440 628360 633824 640320 655040 655680 712356 729444 754032 792280 825920 890445 911122 911805 942540 949808 950736 972592 982560 1005376 1187260 1188420 1215740 1238880 1256720 1267648 1366683 1398101 1424712 1458888 1508064 1584560 1762823 1780890 1822244 1823610 1885080 1899616 1901472 1945184 1965120 2277805 2374520 2376840 2431480 2477760 2513440 2733366 2796202 2849424 2917776 3016128 3169120 3525646 3561780 3644488 3647220 3770160 3799232 3802944 3890368 4194303 4555610 4749040 4753680 4862960 5026880 5288469 5466732 5592404 5698848 5835552 6338240 6833415 6990505 7051292 7123560 7288976 7294440 7540320 8388606 8814115 9111220 9498080 9507360 9725920 10576938 10933464 11184808 11397696 11671104 13666830 13981010 14102584 14247120 14577952 14588880 15080640 16777212 17628230 18222440 18996160 19014720 19451840 20971515 21153876 21866928 22369616 26442345 27333660 27962020 28205168 28494240 29155904 29177760 33554424 35256460 36444880 40544929 41943030 42307752 43733856 44739232 52884690 54667320 55924040 56410336 56988480 58355520 67108848 70512920 72889760 81089858 83886060 84615504 87467712 89478464 105769380 109334640 111848080 112820672 121634787 134217696 141025840 145779520 162179716 167772120 169231008 202724645 211538760 218669280 223696160 243269574 268435392 282051680 324359432 335544240 338462016 405449290 423077520 437338560 447392320 486539148 564103360 608173935 648718864 671088480 810898580 846155040 973078296 1216347870 1297437728 1342176960 1621797160 1692310080 1946156592 2432695740 2594875456 3243594320 3892313184 4865391480 6487188640 7784626368 9730782960 12974377280 19461565920 38923131840
• Sum of all divisors σ(n): 135097113600
• Sum of proper divisors (its aliquot sum) s(n): 96173981760
• 38923131840 is an abundant number, because the sum of its proper divisors (96173981760) is greater than itself. Its abundance is 57250849920

Bases of 38923131840

• Binary: 100100001111111111111101101111000000₂
• Hexadecimal: 0x90FFFDBC0
• Base-36: HVPTSQO

Squares and roots of 38923131840

• 38923131840 squared (38923131840²) is 1515010192234021785600
• 38923131840 cubed (38923131840³) is 58968941451268574094341013504000
• The square root of 38923131840 is 197289.4620601921
• The cube root of 38923131840 is 3388.9819760573

Scales and comparisons

• 38,923,131,840 seconds is equal to 1,237 years, 33 weeks, 5 hours, 4 minutes.
• To count from 1 to 38,923,131,840 would take you about two thousand, four hundred seventy-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 38923131840 cubic inches would be around 282.4 feet tall.

Recreational maths with 38923131840

• 38923131840 backwards is 04813132983
• The number of decimal digits it has is: 11
• The sum of 38923131840's digits is 42
• More coming soon!