401138296920

Names of 401138296920

• Cardinal: 401138296920 can be written as Four hundred one billion, one hundred thirty-eight million, two hundred ninety-six thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 4.0113829692 × 10¹¹

Factors of 401138296920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1027

Divisors of 401138296920

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 67 72 90 97 108 120 134 135 180 194 201 216 268 270 291 335 360 388 402 485 536 540 582 603 670 776 804 853 873 970 1005 1080 1164 1206 1340 1455 1608 1706 1746 1809 1940 2010 2328 2412 2559 2619 2680 2910 3015 3412 3492 3618 3880 4020 4265 4365 4489 4824 5118 5238 5820 6030 6499 6824 6984 7236 7677 8040 8530 8730 8978 9045 10236 10476 11640 12060 12795 12998 13095 13467 14472 15354 17060 17460 17956 18090 19497 20472 20952 22445 23031 24120 25590 25996 26190 26934 30708 32495 34120 34920 35912 36180 38385 38994 40401 44890 46062 51180 51992 52380 53868 57151 58491 61416 64990 67335 72360 76770 77988 80802 82741 89780 92124 97485 102360 104760 107736 114302 115155 116982 121203 129980 134670 153540 155976 161604 165482 171453 175473 179560 184248 194970 202005 228604 230310 233964 242406 248223 259960 269340 285755 292455 307080 323208 330964 342906 350946 389940 404010 413705 435433 457208 460620 467928 484812 496446 514359 538680 571510 584910 606015 661928 685812 701892 744669 779880 808020 827410 857265 870866 877365 921240 969624 992892 1028718 1143020 1169820 1212030 1241115 1306299 1371624 1403784 1489338 1543077 1616040 1654820 1714530 1741732 1754730 1985784 2057436 2177165 2234007 2286040 2339640 2424060 2482230 2571795 2612598 2978676 3086154 3309640 3429060 3483464 3509460 3723345 3829117 3918897 4114872 4354330 4468014 4848120 4964460 5143590 5225196 5543647 5957352 6172308 6531495 6858120 7018920 7446690 7658234 7715385 7837794 8708660 8936028 9928920 10287180 10450392 11087294 11170035 11487351 11756691 12344616 13062990 14893380 15316468 15430770 15675588 16630941 17417320 17872056 19145585 19594485 20574360 22174588 22340070 22974702 23513382 26125980 27718235 29786760 30632936 30861540 31351176 33261882 34462053 38291170 39188970 44349176 44680140 45949404 47026764 49892823 52251960 55436470 57436755 58783455 61723080 66523764 68924106 76582340 78377940 83154705 89360280 91898808 94053528 99785646 103386159 110872940 114873510 117566910 133047528 137848212 149678469 153164680 156755880 166309410 172310265 199571292 206772318 221745880 229747020 235133820 249464115 275696424 299356938 332618820 344620530 371424349 399142584 413544636 459494040 470267640 498928230 516930795 598713876 665237640 689241060 742848698 748392345 827089272 997856460 1033861590 1114273047 1197427752 1378482120 1485697396 1496784690 1857121745 1995712920 2067723180 2228546094 2971394792 2993569380 3342819141 3714243490 4135446360 4457092188 5571365235 5987138760 6685638282 7428486980 8914184376 10028457423 11142730470 13371276564 14856973960 16714095705 20056914846 22285460940 26742553128 33428191410 40113829692 44570921880 50142287115 66856382820 80227659384 100284574230 133712765640 200569148460 401138296920
• Sum of all divisors σ(n): 1372983998400
• Sum of proper divisors (its aliquot sum) s(n): 971845701480
• 401138296920 is an abundant number, because the sum of its proper divisors (971845701480) is greater than itself. Its abundance is 570707404560

Bases of 401138296920

• Binary: 101110101100101101101001010100001011000₂
• Hexadecimal: 0x5D65B4A858
• Base-36: 54A3DUU0

Squares and roots of 401138296920

• 401138296920 squared (401138296920²) is 160911933255878081486400
• 401138296920 cubed (401138296920³) is 64547938860367644186611478141888000
• The square root of 401138296920 is 633354.7954503859
• The cube root of 401138296920 is 7375.0455807659

Scales and comparisons

• 401,138,296,920 seconds is equal to 12,754 years, 49 weeks, 5 days, 8 hours, 42 minutes.
• To count from 1 to 401,138,296,920 would take you about twenty-five thousand, five hundred nine 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 401138296920 cubic inches would be around 614.6 feet tall.

Recreational maths with 401138296920

• 401138296920 backwards is 029692831104
• 401138296920 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 401138296920's digits is 45
• More coming soon!