40401353538

Names of 40401353538

• Cardinal: 40401353538 can be written as Forty billion, four hundred one million, three hundred fifty-three thousand, five hundred thirty-eight.

Scientific notation

• Scientific notation: 4.0401353538 × 10¹⁰

Factors of 40401353538

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 399

Divisors of 40401353538

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 6 7 9 13 14 18 21 26 29 37 39 42 58 63 74 78 87 91 111 117 126 127 174 181 182 203 222 234 254 259 261 273 333 362 377 381 406 481 518 522 543 546 609 666 754 762 777 819 889 962 1073 1086 1131 1143 1218 1267 1443 1554 1629 1638 1651 1778 1827 2146 2262 2286 2331 2353 2534 2639 2667 2886 3219 3258 3302 3367 3393 3654 3683 3801 4329 4662 4699 4706 4953 5249 5278 5334 6438 6697 6734 6786 7059 7366 7511 7602 7917 8001 8658 9398 9657 9906 10101 10498 11049 11403 11557 13394 13949 14097 14118 14859 15022 15747 15834 16002 16471 19314 20091 20202 21177 22098 22533 22806 22987 23114 23751 25781 27898 28194 29718 30303 31494 32893 32942 33147 34671 36743 40182 41847 42291 42354 45066 45974 46879 47241 47502 47879 49413 51562 60273 60606 61087 65786 66294 67599 68237 68961 69342 73486 77343 83694 84582 87061 93758 94482 95758 97643 98679 98826 104013 110229 120546 122174 125541 135198 136271 136474 137922 140637 143637 148239 154686 160909 174122 183261 194213 195286 197358 204711 206883 208026 220458 232029 251082 261183 272542 281274 287274 292929 296037 296478 298831 321818 330687 335153 366522 388426 408813 409422 413766 421911 427609 430911 464058 477659 482727 522366 549783 582639 585858 592074 597662 609427 614133 661374 666623 670306 783549 817626 843822 850519 855218 861822 878787 896493 953897 955318 965454 1005459 1099566 1165278 1218854 1226439 1228266 1282827 1333246 1359491 1432977 1448181 1567098 1701038 1747917 1757574 1771523 1792986 1828281 1907794 1999869 2010918 2091817 2452878 2524769 2551557 2565654 2689479 2718982 2861691 2865954 2896362 3016377 3495834 3543046 3656562 3848481 3999738 4078473 4183634 4298931 4666361 5049538 5103114 5314569 5378958 5484843 5723382 5953633 5999607 6032754 6275451 7574307 7654671 7696962 8156946 8585073 8597862 8666099 9332722 10629138 10969686 11056747 11907266 11999214 12235419 12400661 12550902 13999083 15148614 15309342 15943707 17170146 17332198 17673383 17860899 18826353 22113494 22722921 24470838 24665051 24801322 25998297 27998166 31887414 33170241 35346766 35721798 37201983 37652706 41997249 45445842 49330102 51996594 53020149 53582697 60662693 66340482 73995153 74403966 77397229 77994891 83994498 99510723 106040298 107165394 111605949 121325386 147990306 154794458 155989782 159060447 172655357 181988079 199021446 221985459 223211898 232191687 318120894 320645663 345310714 363976158 443970918 464383374 517966071 545964237 641291326 696575061 961936989 1035932142 1091928474 1393150122 1553898213 1923873978 2244519641 2885810967 3107796426 4489039282 5771621934 6733558923 13467117846 20200676769 40401353538
• Sum of all divisors σ(n): 116002897920
• Sum of proper divisors (its aliquot sum) s(n): 75601544382
• 40401353538 is an abundant number, because the sum of its proper divisors (75601544382) is greater than itself. Its abundance is 35200190844

Bases of 40401353538

• Binary: 100101101000000110111011101101000010₂
• Hexadecimal: 0x9681BBB42
• Base-36: IK5X7WI

Squares and roots of 40401353538

• 40401353538 squared (40401353538²) is 1632269367702465117444
• 40401353538 cubed (40401353538³) is 65945891793795012003967734916872
• The square root of 40401353538 is 201000.8794458373
• The cube root of 40401353538 is 3431.3522630615

Scales and comparisons

• 40,401,353,538 seconds is equal to 1,284 years, 33 weeks, 1 day, 6 hours, 12 minutes, 18 seconds.
• To count from 1 to 40,401,353,538 would take you about two thousand, five hundred sixty-nine 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 40401353538 cubic inches would be around 285.9 feet tall.

Recreational maths with 40401353538

• 40401353538 backwards is 83535310404
• The number of decimal digits it has is: 11
• The sum of 40401353538's digits is 36
• More coming soon!