38916401940

Names of 38916401940

• Cardinal: 38916401940 can be written as Thirty-eight billion, nine hundred sixteen million, four hundred one thousand, nine hundred forty.

Scientific notation

• Scientific notation: 3.891640194 × 10¹⁰

Factors of 38916401940

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1040

Divisors of 38916401940

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 20 26 27 30 36 39 45 52 54 60 65 67 78 90 97 108 117 130 134 135 156 180 194 195 201 234 260 268 270 291 335 351 388 390 402 468 485 540 582 585 603 670 702 780 804 853 871 873 970 1005 1164 1170 1206 1261 1340 1404 1455 1706 1742 1746 1755 1809 1940 2010 2340 2412 2522 2559 2613 2619 2910 3015 3412 3484 3492 3510 3618 3783 4020 4265 4355 4365 5044 5118 5226 5238 5820 6030 6305 6499 7020 7236 7566 7677 7839 8530 8710 8730 9045 10236 10452 10476 11089 11349 12060 12610 12795 12998 13065 13095 15132 15354 15678 17060 17420 17460 18090 18915 19497 22178 22698 23031 23517 25220 25590 25996 26130 26190 30708 31356 32495 33267 34047 36180 37830 38385 38994 39195 44356 45396 46062 47034 51180 52260 52380 55445 56745 57151 58491 64990 66534 68094 75660 76770 77988 78390 82741 84487 92124 94068 97485 99801 110890 113490 114302 115155 116982 117585 129980 133068 136188 153540 156780 165482 166335 168974 170235 171453 175473 194970 199602 221780 226980 228604 230310 233964 235170 248223 253461 285755 292455 299403 330964 332670 337948 340470 342906 350946 389940 399204 413705 422435 460620 470340 496446 499005 506922 514359 571510 584910 598806 665340 680940 685812 701892 742963 744669 760383 827410 844870 857265 877365 992892 998010 1013844 1028718 1075633 1143020 1169820 1197612 1241115 1267305 1485926 1489338 1497015 1520766 1543077 1654820 1689740 1714530 1754730 1996020 2057436 2151266 2228889 2234007 2281149 2482230 2534610 2571795 2971852 2978676 2994030 3041532 3086154 3226899 3429060 3509460 3714815 3723345 3801915 4302532 4457778 4468014 4562298 4964460 5069220 5143590 5378165 5543647 5988060 6172308 6453798 6686667 7429630 7446690 7603830 7715385 8915556 8936028 9124596 9680697 10287180 10756330 11087294 11144445 11170035 11405745 12907596 13373334 14859260 14893380 15207660 15430770 16134495 16630941 19361394 20060001 21512660 22174588 22288890 22340070 22811490 26746668 27718235 29042091 30861540 32268990 33261882 33433335 38722788 40120002 44577780 44680140 45622980 48403485 49892823 55436470 58084182 64537980 66523764 66866670 72067411 80240004 83154705 96806970 99785646 100300005 110872940 116168364 133733340 144134822 145210455 149678469 166309410 193613940 199571292 200600010 216202233 249464115 288269644 290420910 299356938 332618820 360337055 401200020 432404466 498928230 580841820 598713876 648606699 720674110 748392345 864808932 997856460 1081011165 1297213398 1441348220 1496784690 1945820097 2162022330 2594426796 2993569380 3243033495 3891640194 4324044660 6486066990 7783280388 9729100485 12972133980 19458200970 38916401940
• Sum of all divisors σ(n): 133853637120
• Sum of proper divisors (its aliquot sum) s(n): 94937235180
• 38916401940 is an abundant number, because the sum of its proper divisors (94937235180) is greater than itself. Its abundance is 56020833240

Bases of 38916401940

• Binary: 100100001111100110010010101100010100₂
• Hexadecimal: 0x90F992B14
• Base-36: HVLTJX0

Squares and roots of 38916401940

• 38916401940 squared (38916401940²) is 1514486339955635763600
• 38916401940 cubed (38916401940³) is 58938359138353003144496421384000
• The square root of 38916401940 is 197272.4054195113
• The cube root of 38916401940 is 3388.7866438445

Scales and comparisons

• 38,916,401,940 seconds is equal to 1,237 years, 21 weeks, 6 days, 7 hours, 39 minutes.
• To count from 1 to 38,916,401,940 would take you about two thousand, four hundred seventy-four 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 38916401940 cubic inches would be around 282.4 feet tall.

Recreational maths with 38916401940

• 38916401940 backwards is 04910461983
• 38916401940 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 38916401940's digits is 45
• More coming soon!