40939987648

Names of 40939987648

• Cardinal: 40939987648 can be written as Forty billion, nine hundred thirty-nine million, nine hundred eighty-seven thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 4.0939987648 × 10¹⁰

Factors of 40939987648

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 100

Divisors of 40939987648

• Number of divisors d(n): 378
• Complete list of divisors:
  1 2 4 7 8 14 16 19 28 29 32 38 43 49 56 58 64 76 86 98 112 116 133 152 172 196 203 224 232 266 301 304 344 361 392 406 448 464 532 551 602 608 688 722 784 812 817 841 928 931 1064 1102 1204 1216 1247 1376 1421 1444 1568 1624 1634 1682 1856 1862 2107 2128 2204 2408 2494 2527 2752 2842 2888 3136 3248 3268 3364 3724 3857 4214 4256 4408 4816 4988 5054 5684 5719 5776 5887 6496 6536 6728 7448 7714 8428 8512 8729 8816 9632 9976 10108 10469 11368 11438 11552 11774 12992 13072 13456 14896 15428 15523 15979 16856 17458 17632 17689 19264 19952 20216 20938 22736 22876 23104 23548 23693 26144 26912 26999 29792 30856 31046 31958 33712 34916 35264 35378 36163 39904 40033 40432 41209 41876 45472 45752 47096 47386 52288 53824 53998 59584 61103 61712 62092 63916 67424 69832 70756 72326 73283 79808 80066 80864 82418 83752 90944 91504 94192 94772 107996 108661 111853 122206 123424 124184 127832 134848 139664 141512 144652 146566 160132 161728 164836 165851 167504 183008 188384 189544 215992 217322 223706 244412 246848 248368 253141 255664 279328 283024 289304 293132 303601 320264 329672 331702 335008 366016 376768 379088 431984 434644 447412 450167 488824 496736 506282 511328 512981 558656 566048 578608 586264 607202 640528 659344 663404 670016 687097 758176 760627 782971 863968 869288 894824 900334 977648 993472 1012564 1022656 1025962 1132096 1157216 1160957 1172528 1214404 1281056 1318688 1326808 1374194 1516352 1521254 1565942 1727936 1738576 1771987 1789648 1800668 1955296 2025128 2051924 2125207 2314432 2321914 2345056 2428808 2562112 2637376 2653616 2748388 3042508 3131884 3151169 3477152 3543974 3579296 3601336 3910592 4050256 4103848 4250414 4643828 4690112 4809679 4857616 5307232 5496776 6085016 6263768 6302338 6954304 7087948 7158592 7202672 8100512 8207696 8500828 9287656 9619358 9715232 10614464 10993552 12170032 12527536 12604676 13054843 14175896 14405344 14876449 16201024 16415392 17001656 18575312 19238716 19430464 21987104 22058183 24340064 25055072 25209352 26109686 28351792 28810688 29752898 32830784 33667753 34003312 37150624 38477432 43974208 44116366 48680128 50110144 50418704 52219372 56703584 59505796 67335506 68006624 74301248 76954864 88232732 91383901 100837408 104438744 113407168 119011592 134671012 136013248 153909728 176465464 182767802 201674816 208877488 238023184 269342024 307819456 352930928 365535604 417754976 476046368 538684048 639687307 705861856 731071208 835509952 952092736 1077368096 1279374614 1411723712 1462142416 2154736192 2558749228 2924284832 5117498456 5848569664 10234996912 20469993824 40939987648
• Sum of all divisors σ(n): 105699853116
• Sum of proper divisors (its aliquot sum) s(n): 64759865468
• 40939987648 is an abundant number, because the sum of its proper divisors (64759865468) is greater than itself. Its abundance is 23819877820

Bases of 40939987648

• Binary: 100110001000001101101010001011000000₂
• Hexadecimal: 0x98836A2C0
• Base-36: IT2M0N4

Squares and roots of 40939987648

• 40939987648 squared (40939987648²) is 1676082588618392571904
• 40939987648 cubed (40939987648³) is 68618800475064857279364711841792
• The square root of 40939987648 is 202336.3231058625
• The cube root of 40939987648 is 3446.5340153909

Scales and comparisons

• 40,939,987,648 seconds is equal to 1,301 years, 39 weeks, 5 days, 10 hours, 47 minutes, 28 seconds.
• To count from 1 to 40,939,987,648 would take you about two thousand, six hundred three 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 40939987648 cubic inches would be around 287.2 feet tall.

Recreational maths with 40939987648

• 40939987648 backwards is 84678993904
• The number of decimal digits it has is: 11
• The sum of 40939987648's digits is 67
• More coming soon!