400001970186

Names of 400001970186

• Cardinal: 400001970186 can be written as Four hundred billion, one million, nine hundred seventy thousand, one hundred eighty-six.

Scientific notation

• Scientific notation: 4.00001970186 × 10¹¹

Factors of 400001970186

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4242

Divisors of 400001970186

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 6 7 9 13 14 17 18 21 26 34 39 42 49 51 63 71 78 91 98 102 117 119 126 142 147 153 182 213 221 234 238 273 294 306 343 357 426 441 442 497 546 637 639 663 686 714 819 833 882 923 994 1029 1071 1207 1274 1278 1326 1491 1547 1638 1666 1846 1911 1989 2058 2142 2414 2499 2769 2982 3087 3094 3479 3621 3822 3978 4129 4459 4473 4641 4998 5538 5733 5831 6174 6461 6958 7242 7497 8258 8307 8449 8918 8946 9282 10437 10829 10863 11466 11662 12387 12922 13377 13923 14994 15691 16614 16898 17493 19383 20874 21658 21726 24353 24774 25347 26754 27846 28903 31311 31382 32487 34986 37161 38766 40131 45227 47073 48706 50694 52479 53677 57806 58149 59143 62622 64974 70193 73059 74322 75803 76041 80262 86709 90454 94146 97461 104958 107354 109837 116298 118286 135681 140386 141219 146118 151606 152082 161031 173418 177429 194922 202321 210579 219177 219674 227409 260127 271362 282438 293159 316589 322062 329511 354858 375739 404642 407043 414001 421158 438354 454818 483093 491351 520254 532287 586318 606963 631737 633178 659022 682227 751478 768859 814086 828002 879477 912509 949767 966186 982702 988533 1064574 1127217 1213926 1242003 1263474 1364454 1416247 1474053 1537718 1758954 1820889 1825018 1899534 1977066 2052113 2254434 2306577 2484006 2630173 2638431 2737527 2832494 2849301 2948106 3381651 3439457 3641778 3726009 3811067 4104226 4248741 4422159 4613154 4983703 5260346 5276862 5382013 5475054 5698602 6156339 6387563 6763302 6878914 6919731 7452018 7622134 7890519 8212581 8497482 8844318 9967406 10318371 10764026 11433201 12312678 12746223 12775126 13839462 14364791 14951109 15781038 16146039 16425162 18411211 18469017 19162689 20636742 22866402 23671557 24076199 25492446 26677469 28729582 29902218 30955113 32292078 34299603 34885921 36822422 36938034 38325378 43094373 44712941 44853327 47343114 48152398 48438117 53354938 55233633 57488067 61910226 64788139 68599206 69771842 72228597 80032407 86188746 89425882 89706654 96876234 100553537 104657763 110467266 114976134 129283119 129576278 134138823 144457194 160064814 165700899 186742283 194364417 201107074 209315526 216685791 240097221 244201447 258566238 268277646 301660611 312990587 313973289 331401798 373484566 388728834 402416469 433371582 453516973 480194442 488402894 560226849 583093251 603321222 625981174 627946578 732604341 804832938 904981833 907033946 938971761 1120453698 1166186502 1307195981 1360550919 1465208682 1680680547 1709410129 1809963666 1877943522 2197813023 2614391962 2721101838 2816915283 3174618811 3361361094 3418820258 3921587943 4081652757 4395626046 5128230387 5633830566 6349237622 7843175886 8163305514 9523856433 10256460774 11764763829 15384691161 19047712866 22222331677 23529527658 28571569299 30769382322 44444663354 57143138598 66666995031 133333990062 200000985093 400001970186
• Sum of all divisors σ(n): 1168981632000
• Sum of proper divisors (its aliquot sum) s(n): 768979661814
• 400001970186 is an abundant number, because the sum of its proper divisors (768979661814) is greater than itself. Its abundance is 368977691628

Bases of 400001970186

• Binary: 101110100100001111110011011000000001010₂
• Hexadecimal: 0x5D21F9B00A
• Base-36: 53RAUFII

Squares and roots of 400001970186

• 400001970186 squared (400001970186²) is 160001576152681632874596
• 400001970186 cubed (400001970186³) is 64000945693937967097053946668794856
• The square root of 400001970186 is 632457.0896005515
• The cube root of 400001970186 is 7368.0750943063

Scales and comparisons

• 400,001,970,186 seconds is equal to 12,718 years, 42 weeks, 6 days, 10 hours, 23 minutes, 6 seconds.
• To count from 1 to 400,001,970,186 would take you about twenty-five thousand, four hundred thirty-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 400001970186 cubic inches would be around 614 feet tall.

Recreational maths with 400001970186

• 400001970186 backwards is 681079100004
• The number of decimal digits it has is: 12
• The sum of 400001970186's digits is 36
• More coming soon!