16399620744

Names of 16399620744

• Cardinal: 16399620744 can be written as Sixteen billion, three hundred ninety-nine million, six hundred twenty thousand, seven hundred forty-four.

Scientific notation

• Scientific notation: 1.6399620744 × 10¹⁰

Factors of 16399620744

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 255

Divisors of 16399620744

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 8 12 13 24 26 31 39 52 62 78 79 93 104 124 127 156 158 169 186 237 248 254 312 316 338 372 381 403 474 507 508 632 676 744 762 806 948 1014 1016 1027 1209 1352 1524 1612 1651 1896 2028 2054 2197 2418 2449 3048 3081 3224 3302 3937 4056 4108 4394 4836 4898 4953 5239 6162 6591 6604 7347 7874 8216 8788 9672 9796 9906 10033 10478 11811 12324 13182 13208 13351 14694 15717 15748 17576 19592 19812 20066 20956 21463 23622 24648 26364 26702 29388 30099 31434 31496 31837 39624 40053 40132 41912 42926 47244 51181 52728 53404 58776 60198 62868 63674 64389 68107 80106 80264 85852 94488 95511 102362 106808 120396 125736 127348 128778 130429 136214 153543 160212 171704 173563 191022 204321 204724 240792 254696 257556 260858 272428 279019 307086 311023 320424 347126 382044 391287 408642 409448 413881 515112 520689 521716 544856 558038 614172 622046 665353 694252 764088 782574 817284 827762 837057 933069 1041378 1043432 1116076 1228344 1241643 1244092 1330706 1388504 1565148 1634568 1655524 1674114 1695577 1866138 1996059 2082756 2232152 2483286 2488184 2661412 3130296 3311048 3348228 3391154 3732276 3992118 4043299 4165512 4966572 5086731 5322824 5380453 6696456 6782308 7464552 7984236 8086598 8649589 9933144 10173462 10760906 12129897 13564616 15968472 16141359 16173196 17299178 20346924 21521812 22042501 24259794 25948767 32282718 32346392 34598356 40693848 43043624 44085002 48519588 51897534 52562887 64565436 66127503 69196712 88170004 97039176 103795068 105125774 129130872 132255006 157688661 176340008 207590136 210251548 264510012 315377322 420503096 529020024 630754644 683317531 1261509288 1366635062 2049952593 2733270124 4099905186 5466540248 8199810372 16399620744
• Sum of all divisors σ(n): 46792704000
• Sum of proper divisors (its aliquot sum) s(n): 30393083256
• 16399620744 is an abundant number, because the sum of its proper divisors (30393083256) is greater than itself. Its abundance is 13993462512

Bases of 16399620744

• Binary: 1111010001011111100101101010001000₂
• Hexadecimal: 0x3D17E5A88
• Base-36: 7J7WSCO

Squares and roots of 16399620744

• 16399620744 squared (16399620744²) is 268947560547035113536
• 16399620744 cubed (16399620744³) is 4410637992995353035641380790784
• The square root of 16399620744 is 128061.0039941903
• The cube root of 16399620744 is 2540.6486007669

Scales and comparisons

• 16,399,620,744 seconds is equal to 521 years, 23 weeks, 5 days, 10 hours, 12 minutes, 24 seconds.
• To count from 1 to 16,399,620,744 would take you about one thousand and forty-two 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 16399620744 cubic inches would be around 211.7 feet tall.

Recreational maths with 16399620744

• 16399620744 backwards is 44702699361
• The number of decimal digits it has is: 11
• The sum of 16399620744's digits is 51
• More coming soon!