400948308671940

Names of 400948308671940

• Cardinal: 400948308671940 can be written as Four hundred trillion, nine hundred forty-eight billion, three hundred eight million, six hundred seventy-one thousand, nine hundred forty.

Scientific notation

• Scientific notation: 4.0094830867194 × 10¹⁴

Factors of 400948308671940

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 21632

Divisors of 400948308671940

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 271 307 433 540 542 614 813 866 921 1084 1228 1299 1355 1535 1626 1732 1842 2165 2439 2598 2710 2763 3070 3252 3684 3897 4065 4330 4605 4878 5196 5420 5526 6140 6495 7317 7794 8130 8289 8660 9210 9756 11052 11691 12195 12990 13815 14634 15588 16260 16578 18420 19485 20611 23382 24390 25980 27630 29268 33156 36585 38970 41222 41445 46764 48780 55260 58455 61833 73170 77940 82444 82890 83197 103055 116910 117343 123666 132931 146340 165780 166394 185499 206110 233820 234686 247332 249591 265862 309165 332788 352029 370998 398793 412220 415985 469372 499182 531724 556497 586715 618330 664655 704058 741996 748773 797586 831970 927495 998364 1056087 1112994 1173430 1196379 1236660 1247955 1329310 1408116 1497546 1595172 1663940 1760145 1854990 1993965 2112174 2225988 2246319 2346860 2392758 2495910 2658620 2782485 2995092 3168261 3520290 3589137 3709980 3743865 3987930 4224348 4492638 4785516 4991820 5280435 5564970 5585581 5981895 6327577 6336522 7040580 7178274 7487730 7975860 8924563 8985276 10560870 11129940 11171162 11231595 11963790 12655154 12673044 14356548 14975460 15841305 16756743 17849126 17945685 18982731 21121740 22342324 22463190 23927580 25310308 26773689 27927905 31637885 31682610 33513486 35698252 35891370 36024301 37965462 44622815 44926380 50270229 53547378 55855810 56948193 63275770 63365220 67026972 71782740 72048602 75930924 80321067 83783715 89245630 94913655 100540458 107094756 108072903 111711620 113896386 126551540 133868445 144097204 150810687 160642134 167567430 170844579 178491260 180121505 189827310 201080916 216145806 227792772 240963201 251351145 267736890 284740965 301621374 321284268 324218709 335134860 341689158 360243010 379654620 401605335 432291612 481926402 502702290 535473780 540364515 569481930 603242748 648437418 683378316 720486020 754053435 803210670 854222895 963852804 972656127 1005404580 1080729030 1138963860 1204816005 1296874836 1508106870 1606421340 1621093545 1708445790 1714773367 1945312254 2161458060 2409632010 2418556573 2739840841 3016213740 3242187090 3416891580 3429546734 3890624508 4819264020 4837113146 4863280635 5144320101 5479681682 6484374180 6859093468 7255669719 8219522523 8573866835 9674226292 9726561270 10288640202 10959363364 12092782865 13699204205 14511339438 15432960303 16439045046 17147733670 19453122540 20577280404 21767009157 24185565730 24658567569 25721600505 27398408410 29022678876 30865920606 32878090092 34295467340 36278348595 41097612615 43534018314 46298880909 48371131460 49317135138 51443201010 54796816820 61731841212 65301027471 72556697190 73975702707 77164801515 82195225230 87068036628 92597761818 98634270276 102886402020 108835045785 123292837845 130602054942 145113394380 147951405414 154329603030 164390450460 185195523636 217670091570 231494404545 246585675690 261204109884 295902810828 308659206060 326505137355 369878513535 435340183140 462988809090 493171351380 653010274710 739757027070 742496867911 925977618180 1306020549420 1479514054140 1484993735822 2227490603733 2969987471644 3712484339555 4454981207466 6682471811199 7424968679110 8909962414932 11137453018665 13364943622398 14849937358220 20047415433597 22274906037330 26729887244796 33412359055995 40094830867194 44549812074660 66824718111990 80189661734388 100237077167985 133649436223980 200474154335970 400948308671940
• Sum of all divisors σ(n): 1259037789757440
• Sum of proper divisors (its aliquot sum) s(n): 858089481085500
• 400948308671940 is an abundant number, because the sum of its proper divisors (858089481085500) is greater than itself. Its abundance is 457141172413560

Bases of 400948308671940

• Binary: 1011011001010100100001101100000101111110111000100₂
• Hexadecimal: 0x16CA90D82FDC4
• Base-36: 3Y4H3YSYX0

Squares and roots of 400948308671940

• 400948308671940 squared (400948308671940²) is 160759546226889276606543363600
• 400948308671940 cubed (400948308671940³) is 64456268162539809050433523887049536537384000
• The square root of 400948308671940 is 20023693.6820342917
• The cube root of 400948308671940 is 73738.8106695835

Scales and comparisons

• 400,948,308,671,940 seconds is equal to 12,748,916 years, 10 hours, 39 minutes.
• To count from 1 to 400,948,308,671,940 would take you about thirty-one million, eight hundred seventy-two thousand, two hundred ninety 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 400948308671940 cubic inches would be around 6144.9 feet tall.

Recreational maths with 400948308671940

• 400948308671940 backwards is 049176803849004
• The number of decimal digits it has is: 15
• The sum of 400948308671940's digits is 63
• More coming soon!