400135990400

Names of 400135990400

• Cardinal: 400135990400 can be written as Four hundred billion, one hundred thirty-five million, nine hundred ninety thousand, four hundred.

Scientific notation

• Scientific notation: 4.001359904 × 10¹¹

Factors of 400135990400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 299

Divisors of 400135990400

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 25 32 34 40 41 50 61 64 68 80 82 85 100 122 128 136 160 164 170 173 200 205 244 272 289 305 320 328 340 346 400 410 425 488 544 578 610 640 656 680 692 697 800 820 850 865 976 1025 1037 1088 1156 1220 1312 1360 1384 1394 1445 1525 1600 1640 1700 1730 1952 2050 2074 2176 2312 2440 2501 2624 2720 2768 2788 2890 2941 3050 3200 3280 3400 3460 3485 3904 4100 4148 4325 4624 4880 5002 5185 5248 5440 5536 5576 5780 5882 6100 6560 6800 6920 6970 7093 7225 7808 8200 8296 8650 9248 9760 10004 10370 10553 10880 11072 11152 11560 11764 11849 12200 12505 13120 13600 13840 13940 14186 14450 14705 16400 16592 17300 17425 17629 18496 19520 20008 20740 21106 22144 22304 23120 23528 23698 24400 25010 25925 26240 27200 27680 27880 28372 28900 29410 32800 33184 34600 34850 35258 35465 36992 39040 40016 41480 42212 42517 44608 46240 47056 47396 48800 49997 50020 51850 52765 54400 55360 55760 56744 57800 58820 59245 62525 65600 66368 69200 69700 70516 70930 73525 80032 82960 84424 85034 88145 89216 92480 94112 94792 97600 99994 100040 103700 105530 110720 111520 113488 115600 117640 118490 120581 125050 131200 132736 138400 139400 141032 141860 147050 160064 165920 168848 170068 176290 177325 179401 184960 188224 189584 195200 199988 200080 207400 211060 212585 223040 226976 231200 235280 236980 241162 249985 250100 263825 276800 278800 282064 283720 294100 296225 320128 331840 337696 340136 352580 354650 358802 376448 379168 399976 400160 414800 422120 425170 432673 440725 446080 453952 462400 470560 473960 482324 499970 500200 527650 553600 557600 564128 567440 588200 592450 602905 663680 675392 680272 705160 709300 717604 722789 758336 799952 800320 829600 844240 850340 865346 881450 897005 907904 924800 941120 947920 964648 999940 1000400 1055300 1062925 1115200 1128256 1134880 1176400 1184900 1205810 1249925 1350784 1360544 1410320 1418600 1435208 1445578 1516672 1599904 1600640 1659200 1688480 1700680 1730692 1762900 1794010 1882240 1895840 1929296 1999880 2000800 2049877 2110600 2125850 2163365 2230400 2256512 2269760 2352800 2369800 2411620 2499850 2721088 2820640 2837200 2870416 2891156 3014525 3049817 3199808 3318400 3376960 3401360 3461384 3525800 3588020 3613945 3791680 3858592 3999760 4001600 4099754 4221200 4251700 4326730 4485025 4539520 4705600 4739600 4823240 4999700 5442176 5641280 5674400 5740832 5782312 6029050 6099634 6399616 6753920 6802720 6922768 7051600 7176040 7227890 7355441 7583360 7717184 7999520 8003200 8199508 8442400 8503400 8653460 8970050 9411200 9479200 9646480 9999400 10249385 10816825 11282560 11348800 11481664 11564624 12058100 12199268 13605440 13845536 14103200 14352080 14455780 14710882 15249085 15434368 15999040 16399016 16884800 17006800 17306920 17940100 18069725 18958400 19292960 19998800 20498770 21633650 22697600 22963328 23129248 24116200 24398536 27210880 27691072 28206400 28704160 28911560 29421764 30498170 31998080 32798032 33769600 34013600 34613840 35880200 36139450 36777205 37916800 38585920 39997600 40997540 43267300 46258496 48232400 48797072 51246925 55382144 56412800 57408320 57823120 58843528 60996340 65596064 68027200 69227680 71760400 72278900 73554410 76245425 77171840 79995200 81995080 86534600 92516992 96464800 97594144 102493850 114816640 115646240 117687056 121992680 125042497 131192128 136054400 138455360 143520800 144557800 147108820 152490850 159990400 163990160 173069200 183886025 192929600 195188288 204987700 231292480 235374112 243985360 250084994 262384256 276910720 287041600 289115600 294217640 304981700 327980320 346138400 367772050 385859200 390376576 409975400 462584960 470748224 487970720 500169988 574083200 578231200 588435280 609963400 625212485 655960640 692276800 735544100 819950800 941496448 975941440 1000339976 1156462400 1176870560 1219926800 1250424970 1311921280 1384553600 1471088200 1639901600 1951882880 2000679952 2312924800 2353741120 2439853600 2500849940 2942176400 3126062425 3279803200 4001359904 4707482240 4879707200 5001699880 5884352800 6252124850 6559606400 8002719808 9759414400 10003399760 11768705600 12504249700 16005439616 20006799520 23537411200 25008499400 40013599040 50016998800 80027198080 100033997600 200067995200 400135990400
• Sum of all divisors σ(n): 1099589231160
• Sum of proper divisors (its aliquot sum) s(n): 699453240760
• 400135990400 is an abundant number, because the sum of its proper divisors (699453240760) is greater than itself. Its abundance is 299317250360

Bases of 400135990400

• Binary: 101110100101001111101101010110010000000₂
• Hexadecimal: 0x5D29F6AC80
• Base-36: 53TIMY68

Squares and roots of 400135990400

• 400135990400 squared (400135990400²) is 160108810813388892160000
• 400135990400 cubed (400135990400³) is 64065297586581593944800395264000000
• The square root of 400135990400 is 632563.0327485159
• The cube root of 400135990400 is 7368.8978908685

Scales and comparisons

• 400,135,990,400 seconds is equal to 12,723 years, 4 weeks, 3 days, 14 hours, 13 minutes, 20 seconds.
• To count from 1 to 400,135,990,400 would take you about twenty-five thousand, four hundred forty-six 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 400135990400 cubic inches would be around 614.1 feet tall.

Recreational maths with 400135990400

• 400135990400 backwards is 004099531004
• The number of decimal digits it has is: 12
• The sum of 400135990400's digits is 35
• More coming soon!