400649982979120

Names of 400649982979120

• Cardinal: 400649982979120 can be written as Four hundred trillion, six hundred forty-nine billion, nine hundred eighty-two million, nine hundred seventy-nine thousand, one hundred twenty.

Scientific notation

• Scientific notation: 4.0064998297912 × 10¹⁴

Factors of 400649982979120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 420

Divisors of 400649982979120

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 35 40 47 49 56 70 80 94 98 112 140 188 196 235 245 280 329 359 376 392 470 490 560 658 718 752 784 940 980 1316 1436 1645 1795 1880 1960 2209 2303 2513 2632 2872 3290 3590 3760 3920 4418 4606 5026 5264 5744 6580 7180 8836 9212 10052 11045 11515 12565 13160 14360 15463 16873 17591 17672 18424 20104 22090 23030 25130 26320 28720 30926 33746 35182 35344 36848 40208 44180 46060 50260 61852 67492 70364 77315 84365 87955 88360 92120 100520 108241 118111 123704 128881 134984 140728 154630 168730 175910 176720 184240 201040 216482 236222 247408 257762 269968 281456 309260 337460 351820 432964 472444 515524 541205 590555 618520 644405 674920 703640 793031 826777 865928 902167 944888 1031048 1082410 1181110 1237040 1288810 1349840 1407280 1586062 1653554 1731856 1804334 1889776 2062096 2164820 2362220 2577620 3172124 3307108 3608668 3965155 4133885 4329640 4510835 4724440 5155240 5551217 6057407 6315169 6344248 6614216 7217336 7930310 8267770 8659280 9021670 9448880 10310480 11102434 12114814 12630338 12688496 13228432 14434672 15860620 16535540 18043340 22204868 24229628 25260676 27756085 30287035 31575845 31721240 33071080 36086680 38858519 42401849 44409736 46268279 48459256 50521352 55512170 60574070 63151690 63442480 66142160 72173360 77717038 84803698 88819472 92536558 96918512 101042704 111024340 121148140 126303380 155434076 169607396 185073116 194292595 212009245 222048680 231341395 242296280 252606760 284698129 296812943 310868152 323877953 339214792 370146232 388585190 424018490 444097360 462682790 484592560 505213520 569396258 593625886 621736304 647755906 678429584 740292464 777170380 848036980 925365580 1138792516 1187251772 1295511812 1423490645 1484064715 1554340760 1619389765 1696073960 1850731160 1992886903 2174609113 2267145671 2277585032 2374503544 2591023624 2846981290 2968129430 3108681520 3238779530 3392147920 3701462320 3985773806 4349218226 4534291342 4555170064 4749007088 5182047248 5693962580 5936258860 6477559060 7971547612 8698436452 9068582684 9964434515 10873045565 11335728355 11387925160 11872517720 12955118120 13950208321 15222263791 15943095224 17396872904 18137165368 19928869030 21746091130 22671456710 22775850320 23745035440 25910236240 27900416642 30444527582 31886190448 34793745808 36274330736 39857738060 43492182260 45342913420 55800833284 60889055164 69751041605 76111318955 79715476120 86984364520 90685826840 102206628311 106555846537 111601666568 121778110328 139502083210 152222637910 159430952240 173968729040 181371653680 204413256622 213111693074 223203333136 243556220656 279004166420 304445275820 408826513244 426223386148 511033141555 532779232685 558008332840 608890551640 715446398177 817653026488 852446772296 1022066283110 1065558465370 1116016665680 1217781103280 1430892796354 1635306052976 1704893544592 2044132566220 2131116930740 2861785592708 3577231990885 4088265132440 4262233861480 5008124787239 5723571185416 7154463981770 8176530264880 8524467722960 10016249574478 11447142370832 14308927963540 20032499148956 25040623936195 28617855927080 40064998297912 50081247872390 57235711854160 80129996595824 100162495744780 200324991489560 400649982979120
• Sum of all divisors σ(n): 1110232986389280
• Sum of proper divisors (its aliquot sum) s(n): 709583003410160
• 400649982979120 is an abundant number, because the sum of its proper divisors (709583003410160) is greater than itself. Its abundance is 308933020431040

Bases of 400649982979120

• Binary: 1011011000110001110010111111010100010110000110000₂
• Hexadecimal: 0x16C6397EA2C30
• Base-36: 3Y0O27E14G

Squares and roots of 400649982979120

• 400649982979120 squared (400649982979120²) is 160520408861169145710355974400
• 400649982979120 cubed (400649982979120³) is 64312499078028801451957432304876202454528000
• The square root of 400649982979120 is 20016242.9786191395
• The cube root of 400649982979120 is 73720.5176714763

Scales and comparisons

• 400,649,982,979,120 seconds is equal to 12,739,430 years, 8 weeks, 4 days, 18 hours, 38 minutes, 40 seconds.
• To count from 1 to 400,649,982,979,120 would take you about thirty-one million, eight hundred forty-eight thousand, five hundred seventy-five 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 400649982979120 cubic inches would be around 6143.4 feet tall.

Recreational maths with 400649982979120

• 400649982979120 backwards is 021979289946004
• 400649982979120 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 400649982979120's digits is 70
• More coming soon!