38386736640

Names of 38386736640

• Cardinal: 38386736640 can be written as Thirty-eight billion, three hundred eighty-six million, seven hundred thirty-six thousand, six hundred forty.

Scientific notation

• Scientific notation: 3.838673664 × 10¹⁰

Factors of 38386736640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 12563

Divisors of 38386736640

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 19 20 21 24 28 30 32 35 36 38 40 42 45 48 56 57 60 63 64 70 72 76 80 84 90 95 96 105 112 114 120 126 128 133 140 144 152 160 168 171 180 190 192 210 224 228 240 252 256 266 280 285 288 304 315 320 336 342 360 380 384 399 420 448 456 480 504 512 532 560 570 576 608 630 640 665 672 684 720 760 768 798 840 855 896 912 960 1008 1064 1120 1140 1152 1197 1216 1260 1280 1330 1344 1368 1440 1520 1536 1596 1680 1710 1792 1824 1920 1995 2016 2128 2240 2280 2304 2394 2432 2520 2560 2660 2688 2736 2880 3040 3192 3360 3420 3584 3648 3840 3990 4032 4256 4480 4560 4608 4788 4864 5040 5320 5376 5472 5760 5985 6080 6384 6720 6840 7296 7680 7980 8064 8512 8960 9120 9576 9728 10080 10640 10752 10944 11520 11970 12160 12527 12768 13440 13680 14592 15960 16128 17024 17920 18240 19152 20160 21280 21888 23040 23940 24320 25054 25536 26880 27360 29184 31920 32256 34048 36480 37581 38304 40320 42560 43776 47880 48640 50108 51072 53760 54720 62635 63840 68096 72960 75162 76608 80640 85120 87552 87689 95760 100216 102144 109440 112743 125270 127680 145920 150324 153216 161280 170240 175378 187905 191520 200432 204288 218880 225486 238013 250540 255360 263067 300648 306432 340480 350756 375810 383040 400864 437760 438445 450972 476026 501080 510720 526134 563715 601296 612864 701512 714039 751620 766080 789201 801728 876890 901944 952052 1002160 1021440 1052268 1127430 1190065 1202592 1315335 1403024 1428078 1503240 1532160 1578402 1603456 1666091 1753780 1803888 1904104 2004320 2104536 2142117 2254860 2380130 2405184 2630670 2806048 2856156 3006480 3064320 3156804 3206912 3332182 3507560 3570195 3607776 3808208 3946005 4008640 4209072 4284234 4509720 4760260 4810368 4998273 5261340 5612096 5712312 6012960 6313608 6413824 6664364 7015120 7140390 7215552 7616416 7892010 8017280 8330455 8418144 8568468 9019440 9520520 9620736 9996546 10522680 10710585 11224192 11424624 12025920 12627216 13328728 14030240 14280780 14431104 14994819 15232832 15784020 16034560 16660910 16836288 17136936 18038880 19041040 19241472 19993092 21045360 21421170 22448384 22849248 24051840 24991365 25254432 26657456 28060480 28561560 28862208 29989638 30465664 31568040 32069120 33321820 33672576 34273872 36077760 38082080 39986184 42090720 42842340 44896768 45698496 48103680 49982730 50508864 53314912 56120960 57123120 57724416 59979276 60931328 63136080 66643640 67345152 68547744 72155520 74974095 76164160 79972368 84181440 85684680 91396992 96207360 99965460 101017728 106629824 112241920 114246240 119958552 121862656 126272160 133287280 134690304 137095488 144311040 149948190 152328320 159944736 168362880 171369360 182793984 199930920 202035456 213259648 224483840 228492480 239917104 252544320 266574560 274190976 288622080 299896380 304656640 319889472 336725760 342738720 365587968 399861840 404070912 426519296 456984960 479834208 505088640 533149120 548381952 599792760 609313280 639778944 673451520 685477440 799723680 853038592 913969920 959668416 1010177280 1066298240 1096763904 1199585520 1279557888 1370954880 1599447360 1827939840 1919336832 2020354560 2132596480 2399171040 2559115776 2741909760 3198894720 3838673664 4265192960 4798342080 5483819520 6397789440 7677347328 9596684160 12795578880 19193368320 38386736640
• Sum of all divisors σ(n): 159945477120
• Sum of proper divisors (its aliquot sum) s(n): 121558740480
• 38386736640 is an abundant number, because the sum of its proper divisors (121558740480) is greater than itself. Its abundance is 83172003840

Bases of 38386736640

• Binary: 100011110000000001110001111000000000₂
• Hexadecimal: 0x8F0071E00
• Base-36: HMUGZK0

Squares and roots of 38386736640

• 38386736640 squared (38386736640²) is 1473541549868718489600
• 38386736640 cubed (38386736640³) is 56564451402907923234573778944000
• The square root of 38386736640 is 195925.3343495935
• The cube root of 38386736640 is 3373.3421876205

Scales and comparisons

• 38,386,736,640 seconds is equal to 1,220 years, 30 weeks, 22 hours, 24 minutes.
• To count from 1 to 38,386,736,640 would take you about two thousand, four hundred forty-one 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 38386736640 cubic inches would be around 281.1 feet tall.

Recreational maths with 38386736640

• 38386736640 backwards is 04663768383
• The number of decimal digits it has is: 11
• The sum of 38386736640's digits is 54
• More coming soon!