400949379072

Names of 400949379072

• Cardinal: 400949379072 can be written as Four hundred billion, nine hundred forty-nine million, three hundred seventy-nine thousand and seventy-two.

Scientific notation

• Scientific notation: 4.00949379072 × 10¹¹

Factors of 400949379072

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 23
• Sum of prime factors: 69

Divisors of 400949379072

• Number of divisors d(n): 486
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 53 64 66 72 88 96 99 106 121 128 132 144 159 176 192 198 212 242 256 264 288 318 352 363 384 396 424 477 484 512 528 576 583 636 704 726 768 792 848 954 968 1024 1056 1089 1152 1166 1272 1408 1452 1536 1584 1696 1749 1908 1936 2048 2112 2178 2304 2332 2544 2809 2816 2904 3072 3168 3392 3498 3816 3872 4096 4224 4356 4608 4664 5088 5247 5618 5632 5808 6144 6336 6413 6784 6996 7632 7744 8192 8427 8448 8712 9216 9328 10176 10494 11236 11264 11616 12288 12672 12826 13568 13992 15264 15488 16384 16854 16896 17424 18432 18656 19239 20352 20988 22472 22528 23232 24576 25281 25344 25652 27136 27984 30528 30899 30976 32768 33708 33792 34848 36864 37312 38478 40704 41976 44944 45056 46464 49152 50562 50688 51304 54272 55968 57717 61056 61798 61952 65536 67416 67584 69696 73728 74624 76956 81408 83952 89888 90112 92697 92928 98304 101124 101376 102608 108544 111936 115434 122112 123596 123904 131072 134832 135168 139392 147456 149248 153912 162816 167904 179776 180224 185394 185856 196608 202248 202752 205216 217088 223872 230868 244224 247192 247808 269664 270336 278091 278784 294912 298496 307824 325632 335808 339889 359552 360448 370788 371712 393216 404496 405504 410432 434176 447744 461736 488448 494384 495616 539328 540672 556182 557568 589824 596992 615648 651264 671616 679778 719104 720896 741576 743424 808992 811008 820864 868352 895488 923472 976896 988768 991232 1019667 1078656 1081344 1112364 1115136 1179648 1193984 1231296 1302528 1343232 1359556 1438208 1441792 1483152 1486848 1617984 1622016 1641728 1736704 1790976 1846944 1953792 1977536 1982464 2039334 2157312 2162688 2224728 2230272 2387968 2462592 2605056 2686464 2719112 2876416 2966304 2973696 3059001 3235968 3244032 3283456 3473408 3581952 3693888 3907584 3955072 3964928 4078668 4314624 4325376 4449456 4460544 4775936 4925184 5210112 5372928 5438224 5752832 5932608 5947392 6118002 6471936 6488064 6566912 6946816 7163904 7387776 7815168 7910144 7929856 8157336 8629248 8898912 8921088 9551872 9850368 10420224 10745856 10876448 11505664 11865216 11894784 12236004 12943872 12976128 13133824 14327808 14775552 15630336 15820288 15859712 16314672 17258496 17797824 17842176 19103744 19700736 20840448 21491712 21752896 23011328 23730432 23789568 24472008 25887744 26267648 28655616 29551104 31260672 31640576 32629344 34516992 35595648 35684352 38207488 39401472 42983424 43505792 46022656 47460864 47579136 48944016 51775488 52535296 57311232 59102208 62521344 63281152 65258688 69033984 71191296 71368704 76414976 78802944 85966848 87011584 92045312 94921728 97888032 103550976 105070592 114622464 118204416 126562304 130517376 138067968 142382592 142737408 157605888 171933696 174023168 184090624 189843456 195776064 207101952 210141184 229244928 236408832 253124608 261034752 276135936 284765184 315211776 343867392 348046336 368181248 379686912 391552128 414203904 420282368 472817664 506249216 522069504 552271872 569530368 630423552 687734784 696092672 759373824 783104256 828407808 840564736 945635328 1012498432 1044139008 1104543744 1139060736 1260847104 1392185344 1518747648 1566208512 1656815616 1891270656 2024996864 2088278016 2278121472 2521694208 2784370688 3037495296 3132417024 3313631232 3782541312 4049993728 4176556032 4556242944 5568741376 6074990592 6264834048 7565082624 8353112064 9112485888 11137482752 12149981184 12529668096 16706224128 18224971776 22274965504 25059336192 33412448256 36449943552 44549931008 50118672384 66824896512 100237344768 133649793024 200474689536 400949379072
• Sum of all divisors σ(n): 1297641142161
• Sum of proper divisors (its aliquot sum) s(n): 896691763089
• 400949379072 is an abundant number, because the sum of its proper divisors (896691763089) is greater than itself. Its abundance is 495742384017

Bases of 400949379072

• Binary: 101110101011010011100100000000000000000₂
• Hexadecimal: 0x5D5A720000
• Base-36: 546YWOW0

Squares and roots of 400949379072

• 400949379072 squared (400949379072²) is 160760404578222351581184
• 400949379072 cubed (400949379072³) is 64456784395001757920027402198581248
• The square root of 400949379072 is 633205.6372711789
• The cube root of 400949379072 is 7373.8876288981

Scales and comparisons

• 400,949,379,072 seconds is equal to 12,748 years, 49 weeks, 2 days, 19 hours, 31 minutes, 12 seconds.
• To count from 1 to 400,949,379,072 would take you about twenty-five thousand, four hundred ninety-seven 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 400949379072 cubic inches would be around 614.5 feet tall.

Recreational maths with 400949379072

• 400949379072 backwards is 270973949004
• The number of decimal digits it has is: 12
• The sum of 400949379072's digits is 54
• More coming soon!